52178320

素因数分解:

$2^4\times 5^1\times {\mathrm{652229}}^1$

素因数の和:652242

約数の個数: 20

約数和(自身を含む): 121314780

約数和(自身を除く): 69136460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 652229, 1304458, 2608916, 3261145, 5217832, 6522290, 10435664, 13044580, 26089160, 52178320]

約数ペア:

[(1, 52178320), (2, 26089160), (4, 13044580), (5, 10435664), (8, 6522290), (10, 5217832), (16, 3261145), (20, 2608916), (40, 1304458), (80, 652229)]