78130510

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{56209}}^1$

素因数の和:56355

約数の個数: 16

約数和(自身を含む): 141649200

約数和(自身を除く): 63518690

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 56209, 112418, 281045, 562090, 7813051, 15626102, 39065255, 78130510]

約数ペア:

[(1, 78130510), (2, 39065255), (5, 15626102), (10, 7813051), (139, 562090), (278, 281045), (695, 112418), (1390, 56209)]