80099380

素因数分解:

$2^2\times 5^1\times {\mathrm{1657}}^1\times {\mathrm{2417}}^1$

素因数の和:4083

約数の個数: 24

約数和(自身を含む): 168379848

約数和(自身を除く): 88280468

約数列:

[1, 2, 4, 5, 10, 20, 1657, 2417, 3314, 4834, 6628, 8285, 9668, 12085, 16570, 24170, 33140, 48340, 4004969, 8009938, 16019876, 20024845, 40049690, 80099380]

約数ペア:

[(1, 80099380), (2, 40049690), (4, 20024845), (5, 16019876), (10, 8009938), (20, 4004969), (1657, 48340), (2417, 33140), (3314, 24170), (4834, 16570), (6628, 12085), (8285, 9668)]