38411320

素因数分解:

$2^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1187}}^1$

素因数の和:2007

約数の個数: 32

約数和(自身を含む): 86605200

約数和(自身を除く): 48193880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 809, 1187, 1618, 2374, 3236, 4045, 4748, 5935, 6472, 8090, 9496, 11870, 16180, 23740, 32360, 47480, 960283, 1920566, 3841132, 4801415, 7682264, 9602830, 19205660, 38411320]

約数ペア:

[(1, 38411320), (2, 19205660), (4, 9602830), (5, 7682264), (8, 4801415), (10, 3841132), (20, 1920566), (40, 960283), (809, 47480), (1187, 32360), (1618, 23740), (2374, 16180), (3236, 11870), (4045, 9496), (4748, 8090), (5935, 6472)]