47120000

素因数分解:

$2^7\times 5^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 160

約数和(自身を含む): 127459200

約数和(自身を除く): 80339200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 62, 64, 76, 80, 95, 100, 124, 125, 128, 152, 155, 160, 190, 200, 248, 250, 304, 310, 320, 380, 400, 475, 496, 500, 589, 608, 620, 625, 640, 760, 775, 800, 950, 992, 1000, 1178, 1216, 1240, 1250, 1520, 1550, 1600, 1900, 1984, 2000, 2356, 2375, 2432, 2480, 2500, 2945, 3040, 3100, 3200, 3800, 3875, 3968, 4000, 4712, 4750, 4960, 5000, 5890, 6080, 6200, 7600, 7750, 8000, 9424, 9500, 9920, 10000, 11780, 11875, 12160, 12400, 14725, 15200, 15500, 16000, 18848, 19000, 19375, 19840, 20000, 23560, 23750, 24800, 29450, 30400, 31000, 37696, 38000, 38750, 40000, 47120, 47500, 49600, 58900, 60800, 62000, 73625, 75392, 76000, 77500, 80000, 94240, 95000, 99200, 117800, 124000, 147250, 152000, 155000, 188480, 190000, 235600, 248000, 294500, 304000, 310000, 368125, 376960, 380000, 471200, 496000, 589000, 620000, 736250, 760000, 942400, 1178000, 1240000, 1472500, 1520000, 1884800, 2356000, 2480000, 2945000, 4712000, 5890000, 9424000, 11780000, 23560000, 47120000]

約数ペア:

[(1, 47120000), (2, 23560000), (4, 11780000), (5, 9424000), (8, 5890000), (10, 4712000), (16, 2945000), (19, 2480000), (20, 2356000), (25, 1884800), (31, 1520000), (32, 1472500), (38, 1240000), (40, 1178000), (50, 942400), (62, 760000), (64, 736250), (76, 620000), (80, 589000), (95, 496000), (100, 471200), (124, 380000), (125, 376960), (128, 368125), (152, 310000), (155, 304000), (160, 294500), (190, 248000), (200, 235600), (248, 190000), (250, 188480), (304, 155000), (310, 152000), (320, 147250), (380, 124000), (400, 117800), (475, 99200), (496, 95000), (500, 94240), (589, 80000), (608, 77500), (620, 76000), (625, 75392), (640, 73625), (760, 62000), (775, 60800), (800, 58900), (950, 49600), (992, 47500), (1000, 47120), (1178, 40000), (1216, 38750), (1240, 38000), (1250, 37696), (1520, 31000), (1550, 30400), (1600, 29450), (1900, 24800), (1984, 23750), (2000, 23560), (2356, 20000), (2375, 19840), (2432, 19375), (2480, 19000), (2500, 18848), (2945, 16000), (3040, 15500), (3100, 15200), (3200, 14725), (3800, 12400), (3875, 12160), (3968, 11875), (4000, 11780), (4712, 10000), (4750, 9920), (4960, 9500), (5000, 9424), (5890, 8000), (6080, 7750), (6200, 7600)]