5277440

素因数分解:

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

素因数の和:78

約数の個数: 144

約数和(自身を含む): 15697920

約数和(自身を除く): 10420480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 64, 70, 76, 80, 95, 112, 124, 128, 133, 140, 152, 155, 160, 190, 217, 224, 248, 256, 266, 280, 304, 310, 320, 380, 434, 448, 496, 532, 560, 589, 608, 620, 640, 665, 760, 868, 896, 992, 1064, 1085, 1120, 1178, 1216, 1240, 1280, 1330, 1520, 1736, 1792, 1984, 2128, 2170, 2240, 2356, 2432, 2480, 2660, 2945, 3040, 3472, 3968, 4123, 4256, 4340, 4480, 4712, 4864, 4960, 5320, 5890, 6080, 6944, 7936, 8246, 8512, 8680, 8960, 9424, 9920, 10640, 11780, 12160, 13888, 16492, 17024, 17360, 18848, 19840, 20615, 21280, 23560, 24320, 27776, 32984, 34048, 34720, 37696, 39680, 41230, 42560, 47120, 55552, 65968, 69440, 75392, 82460, 85120, 94240, 131936, 138880, 150784, 164920, 170240, 188480, 263872, 277760, 329840, 376960, 527744, 659680, 753920, 1055488, 1319360, 2638720, 5277440]

約数ペア:

[(1, 5277440), (2, 2638720), (4, 1319360), (5, 1055488), (7, 753920), (8, 659680), (10, 527744), (14, 376960), (16, 329840), (19, 277760), (20, 263872), (28, 188480), (31, 170240), (32, 164920), (35, 150784), (38, 138880), (40, 131936), (56, 94240), (62, 85120), (64, 82460), (70, 75392), (76, 69440), (80, 65968), (95, 55552), (112, 47120), (124, 42560), (128, 41230), (133, 39680), (140, 37696), (152, 34720), (155, 34048), (160, 32984), (190, 27776), (217, 24320), (224, 23560), (248, 21280), (256, 20615), (266, 19840), (280, 18848), (304, 17360), (310, 17024), (320, 16492), (380, 13888), (434, 12160), (448, 11780), (496, 10640), (532, 9920), (560, 9424), (589, 8960), (608, 8680), (620, 8512), (640, 8246), (665, 7936), (760, 6944), (868, 6080), (896, 5890), (992, 5320), (1064, 4960), (1085, 4864), (1120, 4712), (1178, 4480), (1216, 4340), (1240, 4256), (1280, 4123), (1330, 3968), (1520, 3472), (1736, 3040), (1792, 2945), (1984, 2660), (2128, 2480), (2170, 2432), (2240, 2356)]