620320

素因数分解:

$2^5\times 5^1\times {\mathrm{3877}}^1$

素因数の和:3892

約数の個数: 24

約数和(自身を含む): 1465884

約数和(自身を除く): 845564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 3877, 7754, 15508, 19385, 31016, 38770, 62032, 77540, 124064, 155080, 310160, 620320]

約数ペア:

[(1, 620320), (2, 310160), (4, 155080), (5, 124064), (8, 77540), (10, 62032), (16, 38770), (20, 31016), (32, 19385), (40, 15508), (80, 7754), (160, 3877)]