77044780

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{13907}}^1$

素因数の和:14193

約数の個数: 24

約数和(自身を含む): 162389808

約数和(自身を除く): 85345028

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 13907, 27814, 55628, 69535, 139070, 278140, 3852239, 7704478, 15408956, 19261195, 38522390, 77044780]

約数ペア:

[(1, 77044780), (2, 38522390), (4, 19261195), (5, 15408956), (10, 7704478), (20, 3852239), (277, 278140), (554, 139070), (1108, 69535), (1385, 55628), (2770, 27814), (5540, 13907)]