26349640

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1487}}^1$

素因数の和:1941

約数の個数: 32

約数和(自身を含む): 59460480

約数和(自身を除く): 33110840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1487, 1772, 2215, 2974, 3544, 4430, 5948, 7435, 8860, 11896, 14870, 17720, 29740, 59480, 658741, 1317482, 2634964, 3293705, 5269928, 6587410, 13174820, 26349640]

約数ペア:

[(1, 26349640), (2, 13174820), (4, 6587410), (5, 5269928), (8, 3293705), (10, 2634964), (20, 1317482), (40, 658741), (443, 59480), (886, 29740), (1487, 17720), (1772, 14870), (2215, 11896), (2974, 8860), (3544, 7435), (4430, 5948)]