61514140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{38933}}^1$

素因数の和:39021

約数の個数: 24

約数和(自身を含む): 130818240

約数和(自身を除く): 69304100

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 38933, 77866, 155732, 194665, 389330, 778660, 3075707, 6151414, 12302828, 15378535, 30757070, 61514140]

約数ペア:

[(1, 61514140), (2, 30757070), (4, 15378535), (5, 12302828), (10, 6151414), (20, 3075707), (79, 778660), (158, 389330), (316, 194665), (395, 155732), (790, 77866), (1580, 38933)]