82635760

素因数分解:

$2^4\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1637}}^1$

素因数の和:2281

約数の個数: 40

約数和(自身を含む): 192550176

約数和(自身を除く): 109914416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 631, 1262, 1637, 2524, 3155, 3274, 5048, 6310, 6548, 8185, 10096, 12620, 13096, 16370, 25240, 26192, 32740, 50480, 65480, 130960, 1032947, 2065894, 4131788, 5164735, 8263576, 10329470, 16527152, 20658940, 41317880, 82635760]

約数ペア:

[(1, 82635760), (2, 41317880), (4, 20658940), (5, 16527152), (8, 10329470), (10, 8263576), (16, 5164735), (20, 4131788), (40, 2065894), (80, 1032947), (631, 130960), (1262, 65480), (1637, 50480), (2524, 32740), (3155, 26192), (3274, 25240), (5048, 16370), (6310, 13096), (6548, 12620), (8185, 10096)]