40090790

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1129}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 74688480

約数和(自身を除く): 34597690

約数列:

[1, 2, 5, 10, 53, 67, 106, 134, 265, 335, 530, 670, 1129, 2258, 3551, 5645, 7102, 11290, 17755, 35510, 59837, 75643, 119674, 151286, 299185, 378215, 598370, 756430, 4009079, 8018158, 20045395, 40090790]

約数ペア:

[(1, 40090790), (2, 20045395), (5, 8018158), (10, 4009079), (53, 756430), (67, 598370), (106, 378215), (134, 299185), (265, 151286), (335, 119674), (530, 75643), (670, 59837), (1129, 35510), (2258, 17755), (3551, 11290), (5645, 7102)]