57309520

素因数分解:

$2^4\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1459}}^1$

素因数の和:1963

約数の個数: 40

約数和(自身を含む): 133607520

約数和(自身を除く): 76298000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 491, 982, 1459, 1964, 2455, 2918, 3928, 4910, 5836, 7295, 7856, 9820, 11672, 14590, 19640, 23344, 29180, 39280, 58360, 116720, 716369, 1432738, 2865476, 3581845, 5730952, 7163690, 11461904, 14327380, 28654760, 57309520]

約数ペア:

[(1, 57309520), (2, 28654760), (4, 14327380), (5, 11461904), (8, 7163690), (10, 5730952), (16, 3581845), (20, 2865476), (40, 1432738), (80, 716369), (491, 116720), (982, 58360), (1459, 39280), (1964, 29180), (2455, 23344), (2918, 19640), (3928, 14590), (4910, 11672), (5836, 9820), (7295, 7856)]