374409080

素因数分解:

$2^3\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{8923}}^1$

素因数の和:9983

約数の個数: 32

約数和(自身を含む): 843318000

約数和(自身を除く): 468908920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1049, 2098, 4196, 5245, 8392, 8923, 10490, 17846, 20980, 35692, 41960, 44615, 71384, 89230, 178460, 356920, 9360227, 18720454, 37440908, 46801135, 74881816, 93602270, 187204540, 374409080]

約数ペア:

[(1, 374409080), (2, 187204540), (4, 93602270), (5, 74881816), (8, 46801135), (10, 37440908), (20, 18720454), (40, 9360227), (1049, 356920), (2098, 178460), (4196, 89230), (5245, 71384), (8392, 44615), (8923, 41960), (10490, 35692), (17846, 20980)]