79053140

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{9857}}^1$

素因数の和:10267

約数の個数: 24

約数和(自身を含む): 166442472

約数和(自身を除く): 87389332

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 9857, 19714, 39428, 49285, 98570, 197140, 3952657, 7905314, 15810628, 19763285, 39526570, 79053140]

約数ペア:

[(1, 79053140), (2, 39526570), (4, 19763285), (5, 15810628), (10, 7905314), (20, 3952657), (401, 197140), (802, 98570), (1604, 49285), (2005, 39428), (4010, 19714), (8020, 9857)]