5286520

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{887}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 11988000

約数和(自身を除く): 6701480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 887, 1192, 1490, 1774, 2980, 3548, 4435, 5960, 7096, 8870, 17740, 35480, 132163, 264326, 528652, 660815, 1057304, 1321630, 2643260, 5286520]

約数ペア:

[(1, 5286520), (2, 2643260), (4, 1321630), (5, 1057304), (8, 660815), (10, 528652), (20, 264326), (40, 132163), (149, 35480), (298, 17740), (596, 8870), (745, 7096), (887, 5960), (1192, 4435), (1490, 3548), (1774, 2980)]