79775240

素因数分解:

$2^3\times 5^1\times {\mathrm{1994381}}^1$

素因数の和:1994392

約数の個数: 16

約数和(自身を含む): 179494380

約数和(自身を除く): 99719140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1994381, 3988762, 7977524, 9971905, 15955048, 19943810, 39887620, 79775240]

約数ペア:

[(1, 79775240), (2, 39887620), (4, 19943810), (5, 15955048), (8, 9971905), (10, 7977524), (20, 3988762), (40, 1994381)]