4642972480

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{72911}}^1$

素因数の和:73127

約数の個数: 56

約数和(自身を含む): 11111788800

約数和(自身を除く): 6468816320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 398, 796, 995, 1592, 1990, 3184, 3980, 6368, 7960, 12736, 15920, 31840, 63680, 72911, 145822, 291644, 364555, 583288, 729110, 1166576, 1458220, 2333152, 2916440, 4666304, 5832880, 11665760, 14509289, 23331520, 29018578, 58037156, 72546445, 116074312, 145092890, 232148624, 290185780, 464297248, 580371560, 928594496, 1160743120, 2321486240, 4642972480]

約数ペア:

[(1, 4642972480), (2, 2321486240), (4, 1160743120), (5, 928594496), (8, 580371560), (10, 464297248), (16, 290185780), (20, 232148624), (32, 145092890), (40, 116074312), (64, 72546445), (80, 58037156), (160, 29018578), (199, 23331520), (320, 14509289), (398, 11665760), (796, 5832880), (995, 4666304), (1592, 2916440), (1990, 2333152), (3184, 1458220), (3980, 1166576), (6368, 729110), (7960, 583288), (12736, 364555), (15920, 291644), (31840, 145822), (63680, 72911)]