61129360

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{18637}}^1$

素因数の和:18691

約数の個数: 40

約数和(自身を含む): 145600056

約数和(自身を除く): 84470696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 18637, 37274, 74548, 93185, 149096, 186370, 298192, 372740, 745480, 764117, 1490960, 1528234, 3056468, 3820585, 6112936, 7641170, 12225872, 15282340, 30564680, 61129360]

約数ペア:

[(1, 61129360), (2, 30564680), (4, 15282340), (5, 12225872), (8, 7641170), (10, 6112936), (16, 3820585), (20, 3056468), (40, 1528234), (41, 1490960), (80, 764117), (82, 745480), (164, 372740), (205, 298192), (328, 186370), (410, 149096), (656, 93185), (820, 74548), (1640, 37274), (3280, 18637)]