47405240

素因数分解:

$2^3\times 5^1\times {\mathrm{1185131}}^1$

素因数の和:1185142

約数の個数: 16

約数和(自身を含む): 106661880

約数和(自身を除く): 59256640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1185131, 2370262, 4740524, 5925655, 9481048, 11851310, 23702620, 47405240]

約数ペア:

[(1, 47405240), (2, 23702620), (4, 11851310), (5, 9481048), (8, 5925655), (10, 4740524), (20, 2370262), (40, 1185131)]