50782040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17881}}^1$

素因数の和:17963

約数の個数: 32

約数和(自身を含む): 115875360

約数和(自身を除く): 65093320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 17881, 35762, 71524, 89405, 143048, 178810, 357620, 715240, 1269551, 2539102, 5078204, 6347755, 10156408, 12695510, 25391020, 50782040]

約数ペア:

[(1, 50782040), (2, 25391020), (4, 12695510), (5, 10156408), (8, 6347755), (10, 5078204), (20, 2539102), (40, 1269551), (71, 715240), (142, 357620), (284, 178810), (355, 143048), (568, 89405), (710, 71524), (1420, 35762), (2840, 17881)]