8830520

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{859}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 19969200

約数和(自身を除く): 11138680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 859, 1028, 1285, 1718, 2056, 2570, 3436, 4295, 5140, 6872, 8590, 10280, 17180, 34360, 220763, 441526, 883052, 1103815, 1766104, 2207630, 4415260, 8830520]

約数ペア:

[(1, 8830520), (2, 4415260), (4, 2207630), (5, 1766104), (8, 1103815), (10, 883052), (20, 441526), (40, 220763), (257, 34360), (514, 17180), (859, 10280), (1028, 8590), (1285, 6872), (1718, 5140), (2056, 4295), (2570, 3436)]