66632360

素因数分解:

$2^3\times 5^1\times {\mathrm{821}}^1\times {\mathrm{2029}}^1$

素因数の和:2861

約数の個数: 32

約数和(自身を含む): 150179400

約数和(自身を除く): 83547040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 821, 1642, 2029, 3284, 4058, 4105, 6568, 8116, 8210, 10145, 16232, 16420, 20290, 32840, 40580, 81160, 1665809, 3331618, 6663236, 8329045, 13326472, 16658090, 33316180, 66632360]

約数ペア:

[(1, 66632360), (2, 33316180), (4, 16658090), (5, 13326472), (8, 8329045), (10, 6663236), (20, 3331618), (40, 1665809), (821, 81160), (1642, 40580), (2029, 32840), (3284, 20290), (4058, 16420), (4105, 16232), (6568, 10145), (8116, 8210)]