4208804560

素因数分解:

$2^4\times 5^1\times {\mathrm{52610057}}^1$

素因数の和:52610070

約数の個数: 20

約数和(自身を含む): 9785470788

約数和(自身を除く): 5576666228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 52610057, 105220114, 210440228, 263050285, 420880456, 526100570, 841760912, 1052201140, 2104402280, 4208804560]

約数ペア:

[(1, 4208804560), (2, 2104402280), (4, 1052201140), (5, 841760912), (8, 526100570), (10, 420880456), (16, 263050285), (20, 210440228), (40, 105220114), (80, 52610057)]