7880540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5881}}^1$

素因数の和:5957

約数の個数: 24

約数和(自身を含む): 16798992

約数和(自身を除く): 8918452

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 5881, 11762, 23524, 29405, 58810, 117620, 394027, 788054, 1576108, 1970135, 3940270, 7880540]

約数ペア:

[(1, 7880540), (2, 3940270), (4, 1970135), (5, 1576108), (10, 788054), (20, 394027), (67, 117620), (134, 58810), (268, 29405), (335, 23524), (670, 11762), (1340, 5881)]