802122040

素因数分解:

$2^3\times 5^1\times {\mathrm{2129}}^1\times {\mathrm{9419}}^1$

素因数の和:11559

約数の個数: 32

約数和(自身を含む): 1805814000

約数和(自身を除く): 1003691960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2129, 4258, 8516, 9419, 10645, 17032, 18838, 21290, 37676, 42580, 47095, 75352, 85160, 94190, 188380, 376760, 20053051, 40106102, 80212204, 100265255, 160424408, 200530510, 401061020, 802122040]

約数ペア:

[(1, 802122040), (2, 401061020), (4, 200530510), (5, 160424408), (8, 100265255), (10, 80212204), (20, 40106102), (40, 20053051), (2129, 376760), (4258, 188380), (8516, 94190), (9419, 85160), (10645, 75352), (17032, 47095), (18838, 42580), (21290, 37676)]