161058550

素因数分解:

$2^1\times 5^2\times {\mathrm{1249}}^1\times {\mathrm{2579}}^1$

素因数の和:3840

約数の個数: 24

約数和(自身を含む): 299925000

約数和(自身を除く): 138866450

約数列:

[1, 2, 5, 10, 25, 50, 1249, 2498, 2579, 5158, 6245, 12490, 12895, 25790, 31225, 62450, 64475, 128950, 3221171, 6442342, 16105855, 32211710, 80529275, 161058550]

約数ペア:

[(1, 161058550), (2, 80529275), (5, 32211710), (10, 16105855), (25, 6442342), (50, 3221171), (1249, 128950), (2498, 64475), (2579, 62450), (5158, 31225), (6245, 25790), (12490, 12895)]