56075440

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16301}}^1$

素因数の和:16357

約数の個数: 40

約数和(自身を含む): 133415568

約数和(自身を除く): 77340128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 16301, 32602, 65204, 81505, 130408, 163010, 260816, 326020, 652040, 700943, 1304080, 1401886, 2803772, 3504715, 5607544, 7009430, 11215088, 14018860, 28037720, 56075440]

約数ペア:

[(1, 56075440), (2, 28037720), (4, 14018860), (5, 11215088), (8, 7009430), (10, 5607544), (16, 3504715), (20, 2803772), (40, 1401886), (43, 1304080), (80, 700943), (86, 652040), (172, 326020), (215, 260816), (344, 163010), (430, 130408), (688, 81505), (860, 65204), (1720, 32602), (3440, 16301)]