7901360

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{349}}^1$

素因数の和:645

約数の個数: 40

約数和(自身を含む): 18488400

約数和(自身を除く): 10587040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 349, 566, 698, 1132, 1396, 1415, 1745, 2264, 2792, 2830, 3490, 4528, 5584, 5660, 6980, 11320, 13960, 22640, 27920, 98767, 197534, 395068, 493835, 790136, 987670, 1580272, 1975340, 3950680, 7901360]

約数ペア:

[(1, 7901360), (2, 3950680), (4, 1975340), (5, 1580272), (8, 987670), (10, 790136), (16, 493835), (20, 395068), (40, 197534), (80, 98767), (283, 27920), (349, 22640), (566, 13960), (698, 11320), (1132, 6980), (1396, 5660), (1415, 5584), (1745, 4528), (2264, 3490), (2792, 2830)]