63897320

素因数分解:

$2^3\times 5^1\times {\mathrm{1597433}}^1$

素因数の和:1597444

約数の個数: 16

約数和(自身を含む): 143769060

約数和(自身を除く): 79871740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1597433, 3194866, 6389732, 7987165, 12779464, 15974330, 31948660, 63897320]

約数ペア:

[(1, 63897320), (2, 31948660), (4, 15974330), (5, 12779464), (8, 7987165), (10, 6389732), (20, 3194866), (40, 1597433)]