49727240

素因数分解:

$2^3\times 5^1\times {\mathrm{1243181}}^1$

素因数の和:1243192

約数の個数: 16

約数和(自身を含む): 111886380

約数和(自身を除く): 62159140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1243181, 2486362, 4972724, 6215905, 9945448, 12431810, 24863620, 49727240]

約数ペア:

[(1, 49727240), (2, 24863620), (4, 12431810), (5, 9945448), (8, 6215905), (10, 4972724), (20, 2486362), (40, 1243181)]