55752440

素因数分解:

$2^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{2441}}^1$

素因数の和:3023

約数の個数: 32

約数和(自身を含む): 125714160

約数和(自身を除く): 69961720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571, 1142, 2284, 2441, 2855, 4568, 4882, 5710, 9764, 11420, 12205, 19528, 22840, 24410, 48820, 97640, 1393811, 2787622, 5575244, 6969055, 11150488, 13938110, 27876220, 55752440]

約数ペア:

[(1, 55752440), (2, 27876220), (4, 13938110), (5, 11150488), (8, 6969055), (10, 5575244), (20, 2787622), (40, 1393811), (571, 97640), (1142, 48820), (2284, 24410), (2441, 22840), (2855, 19528), (4568, 12205), (4882, 11420), (5710, 9764)]