27643640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9467}}^1$

素因数の和:9551

約数の個数: 32

約数和(自身を含む): 63056880

約数和(自身を除く): 35413240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 9467, 18934, 37868, 47335, 75736, 94670, 189340, 378680, 691091, 1382182, 2764364, 3455455, 5528728, 6910910, 13821820, 27643640]

約数ペア:

[(1, 27643640), (2, 13821820), (4, 6910910), (5, 5528728), (8, 3455455), (10, 2764364), (20, 1382182), (40, 691091), (73, 378680), (146, 189340), (292, 94670), (365, 75736), (584, 47335), (730, 37868), (1460, 18934), (2920, 9467)]