63712720

素因数分解:

$2^4\times 5^1\times {\mathrm{796409}}^1$

素因数の和:796422

約数の個数: 20

約数和(自身を含む): 148132260

約数和(自身を除く): 84419540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 796409, 1592818, 3185636, 3982045, 6371272, 7964090, 12742544, 15928180, 31856360, 63712720]

約数ペア:

[(1, 63712720), (2, 31856360), (4, 15928180), (5, 12742544), (8, 7964090), (10, 6371272), (16, 3982045), (20, 3185636), (40, 1592818), (80, 796409)]