154874920

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{37591}}^1$

素因数の和:37705

約数の個数: 32

約数和(自身を含む): 351861120

約数和(自身を除く): 196986200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 37591, 75182, 150364, 187955, 300728, 375910, 751820, 1503640, 3871873, 7743746, 15487492, 19359365, 30974984, 38718730, 77437460, 154874920]

約数ペア:

[(1, 154874920), (2, 77437460), (4, 38718730), (5, 30974984), (8, 19359365), (10, 15487492), (20, 7743746), (40, 3871873), (103, 1503640), (206, 751820), (412, 375910), (515, 300728), (824, 187955), (1030, 150364), (2060, 75182), (4120, 37591)]