830804560

素因数分解:

$2^4\times 5^1\times {\mathrm{10385057}}^1$

素因数の和:10385070

約数の個数: 20

約数和(自身を含む): 1931620788

約数和(自身を除く): 1100816228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10385057, 20770114, 41540228, 51925285, 83080456, 103850570, 166160912, 207701140, 415402280, 830804560]

約数ペア:

[(1, 830804560), (2, 415402280), (4, 207701140), (5, 166160912), (8, 103850570), (10, 83080456), (16, 51925285), (20, 41540228), (40, 20770114), (80, 10385057)]