202913680

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{47857}}^1$

素因数の和:47923

約数の個数: 40

約数和(自身を含む): 480685752

約数和(自身を除く): 277772072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 47857, 95714, 191428, 239285, 382856, 478570, 765712, 957140, 1914280, 2536421, 3828560, 5072842, 10145684, 12682105, 20291368, 25364210, 40582736, 50728420, 101456840, 202913680]

約数ペア:

[(1, 202913680), (2, 101456840), (4, 50728420), (5, 40582736), (8, 25364210), (10, 20291368), (16, 12682105), (20, 10145684), (40, 5072842), (53, 3828560), (80, 2536421), (106, 1914280), (212, 957140), (265, 765712), (424, 478570), (530, 382856), (848, 239285), (1060, 191428), (2120, 95714), (4240, 47857)]