9010640

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{691}}^1$

素因数の和:867

約数の個数: 40

約数和(自身を含む): 21108768

約数和(自身を除く): 12098128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 691, 815, 1304, 1382, 1630, 2608, 2764, 3260, 3455, 5528, 6520, 6910, 11056, 13040, 13820, 27640, 55280, 112633, 225266, 450532, 563165, 901064, 1126330, 1802128, 2252660, 4505320, 9010640]

約数ペア:

[(1, 9010640), (2, 4505320), (4, 2252660), (5, 1802128), (8, 1126330), (10, 901064), (16, 563165), (20, 450532), (40, 225266), (80, 112633), (163, 55280), (326, 27640), (652, 13820), (691, 13040), (815, 11056), (1304, 6910), (1382, 6520), (1630, 5528), (2608, 3455), (2764, 3260)]