127624720

素因数分解:

$2^4\times 5^1\times {\mathrm{1595309}}^1$

素因数の和:1595322

約数の個数: 20

約数和(自身を含む): 296727660

約数和(自身を除く): 169102940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1595309, 3190618, 6381236, 7976545, 12762472, 15953090, 25524944, 31906180, 63812360, 127624720]

約数ペア:

[(1, 127624720), (2, 63812360), (4, 31906180), (5, 25524944), (8, 15953090), (10, 12762472), (16, 7976545), (20, 6381236), (40, 3190618), (80, 1595309)]