10200440

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{941}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 23060160

約数和(自身を除く): 12859720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 941, 1084, 1355, 1882, 2168, 2710, 3764, 4705, 5420, 7528, 9410, 10840, 18820, 37640, 255011, 510022, 1020044, 1275055, 2040088, 2550110, 5100220, 10200440]

約数ペア:

[(1, 10200440), (2, 5100220), (4, 2550110), (5, 2040088), (8, 1275055), (10, 1020044), (20, 510022), (40, 255011), (271, 37640), (542, 18820), (941, 10840), (1084, 9410), (1355, 7528), (1882, 5420), (2168, 4705), (2710, 3764)]