38636560

素因数分解:

$2^4\times 5^1\times {\mathrm{482957}}^1$

素因数の和:482970

約数の個数: 20

約数和(自身を含む): 89830188

約数和(自身を除く): 51193628

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 482957, 965914, 1931828, 2414785, 3863656, 4829570, 7727312, 9659140, 19318280, 38636560]

約数ペア:

[(1, 38636560), (2, 19318280), (4, 9659140), (5, 7727312), (8, 4829570), (10, 3863656), (16, 2414785), (20, 1931828), (40, 965914), (80, 482957)]