47990720

素因数分解:

$2^6\times 5^1\times {\mathrm{149971}}^1$

素因数の和:149988

約数の個数: 28

約数和(自身を含む): 114278664

約数和(自身を除く): 66287944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 149971, 299942, 599884, 749855, 1199768, 1499710, 2399536, 2999420, 4799072, 5998840, 9598144, 11997680, 23995360, 47990720]

約数ペア:

[(1, 47990720), (2, 23995360), (4, 11997680), (5, 9598144), (8, 5998840), (10, 4799072), (16, 2999420), (20, 2399536), (32, 1499710), (40, 1199768), (64, 749855), (80, 599884), (160, 299942), (320, 149971)]