8049820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13879}}^1$

素因数の和:13917

約数の個数: 24

約数和(自身を含む): 17488800

約数和(自身を除く): 9438980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 13879, 27758, 55516, 69395, 138790, 277580, 402491, 804982, 1609964, 2012455, 4024910, 8049820]

約数ペア:

[(1, 8049820), (2, 4024910), (4, 2012455), (5, 1609964), (10, 804982), (20, 402491), (29, 277580), (58, 138790), (116, 69395), (145, 55516), (290, 27758), (580, 13879)]