5389480

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2011}}^1$

素因数の和:2089

約数の個数: 32

約数和(自身を含む): 12313440

約数和(自身を除く): 6923960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2011, 2680, 4022, 8044, 10055, 16088, 20110, 40220, 80440, 134737, 269474, 538948, 673685, 1077896, 1347370, 2694740, 5389480]

約数ペア:

[(1, 5389480), (2, 2694740), (4, 1347370), (5, 1077896), (8, 673685), (10, 538948), (20, 269474), (40, 134737), (67, 80440), (134, 40220), (268, 20110), (335, 16088), (536, 10055), (670, 8044), (1340, 4022), (2011, 2680)]