568022920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{5147}}^1$

素因数の和:5278

約数の個数: 64

約数和(自身を含む): 1334361600

約数和(自身を除く): 766338680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 89, 124, 155, 178, 248, 310, 356, 445, 620, 712, 890, 1240, 1780, 2759, 3560, 5147, 5518, 10294, 11036, 13795, 20588, 22072, 25735, 27590, 41176, 51470, 55180, 102940, 110360, 159557, 205880, 319114, 458083, 638228, 797785, 916166, 1276456, 1595570, 1832332, 2290415, 3191140, 3664664, 4580830, 6382280, 9161660, 14200573, 18323320, 28401146, 56802292, 71002865, 113604584, 142005730, 284011460, 568022920]

約数ペア:

[(1, 568022920), (2, 284011460), (4, 142005730), (5, 113604584), (8, 71002865), (10, 56802292), (20, 28401146), (31, 18323320), (40, 14200573), (62, 9161660), (89, 6382280), (124, 4580830), (155, 3664664), (178, 3191140), (248, 2290415), (310, 1832332), (356, 1595570), (445, 1276456), (620, 916166), (712, 797785), (890, 638228), (1240, 458083), (1780, 319114), (2759, 205880), (3560, 159557), (5147, 110360), (5518, 102940), (10294, 55180), (11036, 51470), (13795, 41176), (20588, 27590), (22072, 25735)]