16657340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2767}}^1$

素因数の和:2826

約数の個数: 48

約数和(自身を含む): 40922112

約数和(自身を除く): 24264772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 2767, 3010, 5534, 6020, 11068, 13835, 19369, 27670, 38738, 55340, 77476, 96845, 118981, 193690, 237962, 387380, 475924, 594905, 832867, 1189810, 1665734, 2379620, 3331468, 4164335, 8328670, 16657340]

約数ペア:

[(1, 16657340), (2, 8328670), (4, 4164335), (5, 3331468), (7, 2379620), (10, 1665734), (14, 1189810), (20, 832867), (28, 594905), (35, 475924), (43, 387380), (70, 237962), (86, 193690), (140, 118981), (172, 96845), (215, 77476), (301, 55340), (430, 38738), (602, 27670), (860, 19369), (1204, 13835), (1505, 11068), (2767, 6020), (3010, 5534)]