54098680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32987}}^1$

素因数の和:33039

約数の個数: 32

約数和(自身を含む): 124694640

約数和(自身を除く): 70595960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 32987, 65974, 131948, 164935, 263896, 329870, 659740, 1319480, 1352467, 2704934, 5409868, 6762335, 10819736, 13524670, 27049340, 54098680]

約数ペア:

[(1, 54098680), (2, 27049340), (4, 13524670), (5, 10819736), (8, 6762335), (10, 5409868), (20, 2704934), (40, 1352467), (41, 1319480), (82, 659740), (164, 329870), (205, 263896), (328, 164935), (410, 131948), (820, 65974), (1640, 32987)]