63800560

素因数分解:

$2^4\times 5^1\times {\mathrm{797507}}^1$

素因数の和:797520

約数の個数: 20

約数和(自身を含む): 148336488

約数和(自身を除く): 84535928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 797507, 1595014, 3190028, 3987535, 6380056, 7975070, 12760112, 15950140, 31900280, 63800560]

約数ペア:

[(1, 63800560), (2, 31900280), (4, 15950140), (5, 12760112), (8, 7975070), (10, 6380056), (16, 3987535), (20, 3190028), (40, 1595014), (80, 797507)]