79127140

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{28463}}^1$

素因数の和:28611

約数の個数: 24

約数和(自身を含む): 167368320

約数和(自身を除く): 88241180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 28463, 56926, 113852, 142315, 284630, 569260, 3956357, 7912714, 15825428, 19781785, 39563570, 79127140]

約数ペア:

[(1, 79127140), (2, 39563570), (4, 19781785), (5, 15825428), (10, 7912714), (20, 3956357), (139, 569260), (278, 284630), (556, 142315), (695, 113852), (1390, 56926), (2780, 28463)]