63271120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71899}}^1$

素因数の和:71923

約数の個数: 40

約数和(自身を含む): 160480800

約数和(自身を除く): 97209680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 71899, 143798, 287596, 359495, 575192, 718990, 790889, 1150384, 1437980, 1581778, 2875960, 3163556, 3954445, 5751920, 6327112, 7908890, 12654224, 15817780, 31635560, 63271120]

約数ペア:

[(1, 63271120), (2, 31635560), (4, 15817780), (5, 12654224), (8, 7908890), (10, 6327112), (11, 5751920), (16, 3954445), (20, 3163556), (22, 2875960), (40, 1581778), (44, 1437980), (55, 1150384), (80, 790889), (88, 718990), (110, 575192), (176, 359495), (220, 287596), (440, 143798), (880, 71899)]