5393680

素因数分解:

$2^4\times 5^1\times {\mathrm{67421}}^1$

素因数の和:67434

約数の個数: 20

約数和(自身を含む): 12540492

約数和(自身を除く): 7146812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 67421, 134842, 269684, 337105, 539368, 674210, 1078736, 1348420, 2696840, 5393680]

約数ペア:

[(1, 5393680), (2, 2696840), (4, 1348420), (5, 1078736), (8, 674210), (10, 539368), (16, 337105), (20, 269684), (40, 134842), (80, 67421)]