13340560

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1619}}^1$

素因数の和:1735

約数の個数: 40

約数和(自身を含む): 31337280

約数和(自身を除く): 17996720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1619, 1648, 2060, 3238, 4120, 6476, 8095, 8240, 12952, 16190, 25904, 32380, 64760, 129520, 166757, 333514, 667028, 833785, 1334056, 1667570, 2668112, 3335140, 6670280, 13340560]

約数ペア:

[(1, 13340560), (2, 6670280), (4, 3335140), (5, 2668112), (8, 1667570), (10, 1334056), (16, 833785), (20, 667028), (40, 333514), (80, 166757), (103, 129520), (206, 64760), (412, 32380), (515, 25904), (824, 16190), (1030, 12952), (1619, 8240), (1648, 8095), (2060, 6476), (3238, 4120)]