80145788

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{1459}}^1$

素因数の和:1937

約数の個数: 24

約数和(自身を含む): 145205760

約数和(自身を除く): 65059972

約数列:

[1, 2, 4, 31, 62, 124, 443, 886, 1459, 1772, 2918, 5836, 13733, 27466, 45229, 54932, 90458, 180916, 646337, 1292674, 2585348, 20036447, 40072894, 80145788]

約数ペア:

[(1, 80145788), (2, 40072894), (4, 20036447), (31, 2585348), (62, 1292674), (124, 646337), (443, 180916), (886, 90458), (1459, 54932), (1772, 45229), (2918, 27466), (5836, 13733)]