157048218440

素因数分解:

$2^3\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{3210307}}^1$

素因数の和:3211541

約数の個数: 32

約数和(自身を含む): 353647529280

約数和(自身を除く): 196599310840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1223, 2446, 4892, 6115, 9784, 12230, 24460, 48920, 3210307, 6420614, 12841228, 16051535, 25682456, 32103070, 64206140, 128412280, 3926205461, 7852410922, 15704821844, 19631027305, 31409643688, 39262054610, 78524109220, 157048218440]

約数ペア:

[(1, 157048218440), (2, 78524109220), (4, 39262054610), (5, 31409643688), (8, 19631027305), (10, 15704821844), (20, 7852410922), (40, 3926205461), (1223, 128412280), (2446, 64206140), (4892, 32103070), (6115, 25682456), (9784, 16051535), (12230, 12841228), (24460, 6420614), (48920, 3210307)]