26387200

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 216

約数和(自身を含む): 81105920

約数和(自身を除く): 54718720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 31, 32, 35, 38, 40, 50, 56, 62, 64, 70, 76, 80, 95, 100, 112, 124, 128, 133, 140, 152, 155, 160, 175, 190, 200, 217, 224, 248, 256, 266, 280, 304, 310, 320, 350, 380, 400, 434, 448, 475, 496, 532, 560, 589, 608, 620, 640, 665, 700, 760, 775, 800, 868, 896, 950, 992, 1064, 1085, 1120, 1178, 1216, 1240, 1280, 1330, 1400, 1520, 1550, 1600, 1736, 1792, 1900, 1984, 2128, 2170, 2240, 2356, 2432, 2480, 2660, 2800, 2945, 3040, 3100, 3200, 3325, 3472, 3800, 3968, 4123, 4256, 4340, 4480, 4712, 4864, 4960, 5320, 5425, 5600, 5890, 6080, 6200, 6400, 6650, 6944, 7600, 7936, 8246, 8512, 8680, 8960, 9424, 9920, 10640, 10850, 11200, 11780, 12160, 12400, 13300, 13888, 14725, 15200, 16492, 17024, 17360, 18848, 19840, 20615, 21280, 21700, 22400, 23560, 24320, 24800, 26600, 27776, 29450, 30400, 32984, 34048, 34720, 37696, 39680, 41230, 42560, 43400, 44800, 47120, 49600, 53200, 55552, 58900, 60800, 65968, 69440, 75392, 82460, 85120, 86800, 94240, 99200, 103075, 106400, 117800, 121600, 131936, 138880, 150784, 164920, 170240, 173600, 188480, 198400, 206150, 212800, 235600, 263872, 277760, 329840, 347200, 376960, 412300, 425600, 471200, 527744, 659680, 694400, 753920, 824600, 851200, 942400, 1055488, 1319360, 1388800, 1649200, 1884800, 2638720, 3298400, 3769600, 5277440, 6596800, 13193600, 26387200]

約数ペア:

[(1, 26387200), (2, 13193600), (4, 6596800), (5, 5277440), (7, 3769600), (8, 3298400), (10, 2638720), (14, 1884800), (16, 1649200), (19, 1388800), (20, 1319360), (25, 1055488), (28, 942400), (31, 851200), (32, 824600), (35, 753920), (38, 694400), (40, 659680), (50, 527744), (56, 471200), (62, 425600), (64, 412300), (70, 376960), (76, 347200), (80, 329840), (95, 277760), (100, 263872), (112, 235600), (124, 212800), (128, 206150), (133, 198400), (140, 188480), (152, 173600), (155, 170240), (160, 164920), (175, 150784), (190, 138880), (200, 131936), (217, 121600), (224, 117800), (248, 106400), (256, 103075), (266, 99200), (280, 94240), (304, 86800), (310, 85120), (320, 82460), (350, 75392), (380, 69440), (400, 65968), (434, 60800), (448, 58900), (475, 55552), (496, 53200), (532, 49600), (560, 47120), (589, 44800), (608, 43400), (620, 42560), (640, 41230), (665, 39680), (700, 37696), (760, 34720), (775, 34048), (800, 32984), (868, 30400), (896, 29450), (950, 27776), (992, 26600), (1064, 24800), (1085, 24320), (1120, 23560), (1178, 22400), (1216, 21700), (1240, 21280), (1280, 20615), (1330, 19840), (1400, 18848), (1520, 17360), (1550, 17024), (1600, 16492), (1736, 15200), (1792, 14725), (1900, 13888), (1984, 13300), (2128, 12400), (2170, 12160), (2240, 11780), (2356, 11200), (2432, 10850), (2480, 10640), (2660, 9920), (2800, 9424), (2945, 8960), (3040, 8680), (3100, 8512), (3200, 8246), (3325, 7936), (3472, 7600), (3800, 6944), (3968, 6650), (4123, 6400), (4256, 6200), (4340, 6080), (4480, 5890), (4712, 5600), (4864, 5425), (4960, 5320)]