15800740

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{953}}^1$

素因数の和:1791

約数の個数: 24

約数和(自身を含む): 33256440

約数和(自身を除く): 17455700

約数列:

[1, 2, 4, 5, 10, 20, 829, 953, 1658, 1906, 3316, 3812, 4145, 4765, 8290, 9530, 16580, 19060, 790037, 1580074, 3160148, 3950185, 7900370, 15800740]

約数ペア:

[(1, 15800740), (2, 7900370), (4, 3950185), (5, 3160148), (10, 1580074), (20, 790037), (829, 19060), (953, 16580), (1658, 9530), (1906, 8290), (3316, 4765), (3812, 4145)]