38811320

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3607}}^1$

素因数の和:3887

約数の個数: 32

約数和(自身を含む): 87674400

約数和(自身を除く): 48863080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 3607, 5380, 7214, 10760, 14428, 18035, 28856, 36070, 72140, 144280, 970283, 1940566, 3881132, 4851415, 7762264, 9702830, 19405660, 38811320]

約数ペア:

[(1, 38811320), (2, 19405660), (4, 9702830), (5, 7762264), (8, 4851415), (10, 3881132), (20, 1940566), (40, 970283), (269, 144280), (538, 72140), (1076, 36070), (1345, 28856), (2152, 18035), (2690, 14428), (3607, 10760), (5380, 7214)]