82025480

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{33617}}^1$

素因数の和:33689

約数の個数: 32

約数和(自身を含む): 187588440

約数和(自身を除く): 105562960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 33617, 67234, 134468, 168085, 268936, 336170, 672340, 1344680, 2050637, 4101274, 8202548, 10253185, 16405096, 20506370, 41012740, 82025480]

約数ペア:

[(1, 82025480), (2, 41012740), (4, 20506370), (5, 16405096), (8, 10253185), (10, 8202548), (20, 4101274), (40, 2050637), (61, 1344680), (122, 672340), (244, 336170), (305, 268936), (488, 168085), (610, 134468), (1220, 67234), (2440, 33617)]