39728804560

素因数分解:

$2^4\times 5^1\times {\mathrm{496610057}}^1$

素因数の和:496610070

約数の個数: 20

約数和(自身を含む): 92369470788

約数和(自身を除く): 52640666228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 496610057, 993220114, 1986440228, 2483050285, 3972880456, 4966100570, 7945760912, 9932201140, 19864402280, 39728804560]

約数ペア:

[(1, 39728804560), (2, 19864402280), (4, 9932201140), (5, 7945760912), (8, 4966100570), (10, 3972880456), (16, 2483050285), (20, 1986440228), (40, 993220114), (80, 496610057)]