70499720

素因数分解:

$2^3\times 5^1\times {\mathrm{941}}^1\times {\mathrm{1873}}^1$

素因数の和:2825

約数の個数: 32

約数和(自身を含む): 158877720

約数和(自身を除く): 88378000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 941, 1873, 1882, 3746, 3764, 4705, 7492, 7528, 9365, 9410, 14984, 18730, 18820, 37460, 37640, 74920, 1762493, 3524986, 7049972, 8812465, 14099944, 17624930, 35249860, 70499720]

約数ペア:

[(1, 70499720), (2, 35249860), (4, 17624930), (5, 14099944), (8, 8812465), (10, 7049972), (20, 3524986), (40, 1762493), (941, 74920), (1873, 37640), (1882, 37460), (3746, 18820), (3764, 18730), (4705, 14984), (7492, 9410), (7528, 9365)]