17661040

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{859}}^1$

素因数の和:1129

約数の個数: 40

約数和(自身を含む): 41269680

約数和(自身を除く): 23608640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 859, 1028, 1285, 1718, 2056, 2570, 3436, 4112, 4295, 5140, 6872, 8590, 10280, 13744, 17180, 20560, 34360, 68720, 220763, 441526, 883052, 1103815, 1766104, 2207630, 3532208, 4415260, 8830520, 17661040]

約数ペア:

[(1, 17661040), (2, 8830520), (4, 4415260), (5, 3532208), (8, 2207630), (10, 1766104), (16, 1103815), (20, 883052), (40, 441526), (80, 220763), (257, 68720), (514, 34360), (859, 20560), (1028, 17180), (1285, 13744), (1718, 10280), (2056, 8590), (2570, 6872), (3436, 5140), (4112, 4295)]