79596140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{306139}}^1$

素因数の和:306161

約数の個数: 24

約数和(自身を含む): 180010320

約数和(自身を除く): 100414180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 306139, 612278, 1224556, 1530695, 3061390, 3979807, 6122780, 7959614, 15919228, 19899035, 39798070, 79596140]

約数ペア:

[(1, 79596140), (2, 39798070), (4, 19899035), (5, 15919228), (10, 7959614), (13, 6122780), (20, 3979807), (26, 3061390), (52, 1530695), (65, 1224556), (130, 612278), (260, 306139)]