55514120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47857}}^1$

素因数の和:47897

約数の個数: 32

約数和(自身を含む): 129216600

約数和(自身を除く): 73702480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 47857, 95714, 191428, 239285, 382856, 478570, 957140, 1387853, 1914280, 2775706, 5551412, 6939265, 11102824, 13878530, 27757060, 55514120]

約数ペア:

[(1, 55514120), (2, 27757060), (4, 13878530), (5, 11102824), (8, 6939265), (10, 5551412), (20, 2775706), (29, 1914280), (40, 1387853), (58, 957140), (116, 478570), (145, 382856), (232, 239285), (290, 191428), (580, 95714), (1160, 47857)]