156907180

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{21377}}^1$

素因数の和:21753

約数の個数: 24

約数和(自身を含む): 330418368

約数和(自身を除く): 173511188

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 7340, 21377, 42754, 85508, 106885, 213770, 427540, 7845359, 15690718, 31381436, 39226795, 78453590, 156907180]

約数ペア:

[(1, 156907180), (2, 78453590), (4, 39226795), (5, 31381436), (10, 15690718), (20, 7845359), (367, 427540), (734, 213770), (1468, 106885), (1835, 85508), (3670, 42754), (7340, 21377)]