164057980

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{30269}}^1$

素因数の和:30549

約数の個数: 24

約数和(自身を含む): 345804480

約数和(自身を除く): 181746500

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 30269, 60538, 121076, 151345, 302690, 605380, 8202899, 16405798, 32811596, 41014495, 82028990, 164057980]

約数ペア:

[(1, 164057980), (2, 82028990), (4, 41014495), (5, 32811596), (10, 16405798), (20, 8202899), (271, 605380), (542, 302690), (1084, 151345), (1355, 121076), (2710, 60538), (5420, 30269)]