84713680

素因数分解:

$2^4\times 5^1\times {\mathrm{1058921}}^1$

素因数の和:1058934

約数の個数: 20

約数和(自身を含む): 196959492

約数和(自身を除く): 112245812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1058921, 2117842, 4235684, 5294605, 8471368, 10589210, 16942736, 21178420, 42356840, 84713680]

約数ペア:

[(1, 84713680), (2, 42356840), (4, 21178420), (5, 16942736), (8, 10589210), (10, 8471368), (16, 5294605), (20, 4235684), (40, 2117842), (80, 1058921)]