27156741160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1\times {\mathrm{33809}}^1$

素因数の和:34330

約数の個数: 64

約数和(自身を含む): 62659396800

約数和(自身を除く): 35502655640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 467, 860, 934, 1720, 1868, 2335, 3736, 4670, 9340, 18680, 20081, 33809, 40162, 67618, 80324, 100405, 135236, 160648, 169045, 200810, 270472, 338090, 401620, 676180, 803240, 1352360, 1453787, 2907574, 5815148, 7268935, 11630296, 14537870, 15788803, 29075740, 31577606, 58151480, 63155212, 78944015, 126310424, 157888030, 315776060, 631552120, 678918529, 1357837058, 2715674116, 3394592645, 5431348232, 6789185290, 13578370580, 27156741160]

約数ペア:

[(1, 27156741160), (2, 13578370580), (4, 6789185290), (5, 5431348232), (8, 3394592645), (10, 2715674116), (20, 1357837058), (40, 678918529), (43, 631552120), (86, 315776060), (172, 157888030), (215, 126310424), (344, 78944015), (430, 63155212), (467, 58151480), (860, 31577606), (934, 29075740), (1720, 15788803), (1868, 14537870), (2335, 11630296), (3736, 7268935), (4670, 5815148), (9340, 2907574), (18680, 1453787), (20081, 1352360), (33809, 803240), (40162, 676180), (67618, 401620), (80324, 338090), (100405, 270472), (135236, 200810), (160648, 169045)]