806393960

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{135301}}^1$

素因数の和:135461

約数の個数: 32

約数和(自身を含む): 1826577000

約数和(自身を除く): 1020183040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 135301, 270602, 541204, 676505, 1082408, 1353010, 2706020, 5412040, 20159849, 40319698, 80639396, 100799245, 161278792, 201598490, 403196980, 806393960]

約数ペア:

[(1, 806393960), (2, 403196980), (4, 201598490), (5, 161278792), (8, 100799245), (10, 80639396), (20, 40319698), (40, 20159849), (149, 5412040), (298, 2706020), (596, 1353010), (745, 1082408), (1192, 676505), (1490, 541204), (2980, 270602), (5960, 135301)]