57368020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1627}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 126358848

約数和(自身を除く): 68990828

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 820, 860, 1627, 1763, 3254, 3526, 6508, 7052, 8135, 8815, 16270, 17630, 32540, 35260, 66707, 69961, 133414, 139922, 266828, 279844, 333535, 349805, 667070, 699610, 1334140, 1399220, 2868401, 5736802, 11473604, 14342005, 28684010, 57368020]

約数ペア:

[(1, 57368020), (2, 28684010), (4, 14342005), (5, 11473604), (10, 5736802), (20, 2868401), (41, 1399220), (43, 1334140), (82, 699610), (86, 667070), (164, 349805), (172, 333535), (205, 279844), (215, 266828), (410, 139922), (430, 133414), (820, 69961), (860, 66707), (1627, 35260), (1763, 32540), (3254, 17630), (3526, 16270), (6508, 8815), (7052, 8135)]