156938441420

素因数分解:

$2^2\times 5^1\times {\mathrm{8311}}^1\times {\mathrm{944161}}^1$

素因数の和:952481

約数の個数: 24

約数和(自身を含む): 329610730848

約数和(自身を除く): 172672289428

約数列:

[1, 2, 4, 5, 10, 20, 8311, 16622, 33244, 41555, 83110, 166220, 944161, 1888322, 3776644, 4720805, 9441610, 18883220, 7846922071, 15693844142, 31387688284, 39234610355, 78469220710, 156938441420]

約数ペア:

[(1, 156938441420), (2, 78469220710), (4, 39234610355), (5, 31387688284), (10, 15693844142), (20, 7846922071), (8311, 18883220), (16622, 9441610), (33244, 4720805), (41555, 3776644), (83110, 1888322), (166220, 944161)]