98702840

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{23957}}^1$

素因数の和:24071

約数の個数: 32

約数和(自身を含む): 224246880

約数和(自身を除く): 125544040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 23957, 47914, 95828, 119785, 191656, 239570, 479140, 958280, 2467571, 4935142, 9870284, 12337855, 19740568, 24675710, 49351420, 98702840]

約数ペア:

[(1, 98702840), (2, 49351420), (4, 24675710), (5, 19740568), (8, 12337855), (10, 9870284), (20, 4935142), (40, 2467571), (103, 958280), (206, 479140), (412, 239570), (515, 191656), (824, 119785), (1030, 95828), (2060, 47914), (4120, 23957)]