496637560

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1\times {\mathrm{739}}^1$

素因数の和:1120

約数の個数: 64

約数和(自身を含む): 1143655200

約数和(自身を除く): 647017640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 317, 424, 530, 634, 739, 1060, 1268, 1478, 1585, 2120, 2536, 2956, 3170, 3695, 5912, 6340, 7390, 12680, 14780, 16801, 29560, 33602, 39167, 67204, 78334, 84005, 134408, 156668, 168010, 195835, 234263, 313336, 336020, 391670, 468526, 672040, 783340, 937052, 1171315, 1566680, 1874104, 2342630, 4685260, 9370520, 12415939, 24831878, 49663756, 62079695, 99327512, 124159390, 248318780, 496637560]

約数ペア:

[(1, 496637560), (2, 248318780), (4, 124159390), (5, 99327512), (8, 62079695), (10, 49663756), (20, 24831878), (40, 12415939), (53, 9370520), (106, 4685260), (212, 2342630), (265, 1874104), (317, 1566680), (424, 1171315), (530, 937052), (634, 783340), (739, 672040), (1060, 468526), (1268, 391670), (1478, 336020), (1585, 313336), (2120, 234263), (2536, 195835), (2956, 168010), (3170, 156668), (3695, 134408), (5912, 84005), (6340, 78334), (7390, 67204), (12680, 39167), (14780, 33602), (16801, 29560)]