80060540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{571861}}^1$

素因数の和:571877

約数の個数: 24

約数和(自身を含む): 192145632

約数和(自身を除く): 112085092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 571861, 1143722, 2287444, 2859305, 4003027, 5718610, 8006054, 11437220, 16012108, 20015135, 40030270, 80060540]

約数ペア:

[(1, 80060540), (2, 40030270), (4, 20015135), (5, 16012108), (7, 11437220), (10, 8006054), (14, 5718610), (20, 4003027), (28, 2859305), (35, 2287444), (70, 1143722), (140, 571861)]