22338640

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2711}}^1$

素因数の和:2827

約数の個数: 40

約数和(自身を含む): 52460928

約数和(自身を除く): 30122288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 2711, 4120, 5422, 8240, 10844, 13555, 21688, 27110, 43376, 54220, 108440, 216880, 279233, 558466, 1116932, 1396165, 2233864, 2792330, 4467728, 5584660, 11169320, 22338640]

約数ペア:

[(1, 22338640), (2, 11169320), (4, 5584660), (5, 4467728), (8, 2792330), (10, 2233864), (16, 1396165), (20, 1116932), (40, 558466), (80, 279233), (103, 216880), (206, 108440), (412, 54220), (515, 43376), (824, 27110), (1030, 21688), (1648, 13555), (2060, 10844), (2711, 8240), (4120, 5422)]