99774880

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8783}}^1$

素因数の和:8869

約数の個数: 48

約数和(自身を含む): 239065344

約数和(自身を除く): 139290464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 8783, 11360, 17566, 35132, 43915, 70264, 87830, 140528, 175660, 281056, 351320, 623593, 702640, 1247186, 1405280, 2494372, 3117965, 4988744, 6235930, 9977488, 12471860, 19954976, 24943720, 49887440, 99774880]

約数ペア:

[(1, 99774880), (2, 49887440), (4, 24943720), (5, 19954976), (8, 12471860), (10, 9977488), (16, 6235930), (20, 4988744), (32, 3117965), (40, 2494372), (71, 1405280), (80, 1247186), (142, 702640), (160, 623593), (284, 351320), (355, 281056), (568, 175660), (710, 140528), (1136, 87830), (1420, 70264), (2272, 43915), (2840, 35132), (5680, 17566), (8783, 11360)]