63900560

素因数分解:

$2^4\times 5^1\times {\mathrm{798757}}^1$

素因数の和:798770

約数の個数: 20

約数和(自身を含む): 148568988

約数和(自身を除く): 84668428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 798757, 1597514, 3195028, 3993785, 6390056, 7987570, 12780112, 15975140, 31950280, 63900560]

約数ペア:

[(1, 63900560), (2, 31950280), (4, 15975140), (5, 12780112), (8, 7987570), (10, 6390056), (16, 3993785), (20, 3195028), (40, 1597514), (80, 798757)]