4087120

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1087}}^1$

素因数の和:1147

約数の個数: 40

約数和(自身を含む): 9713664

約数和(自身を除く): 5626544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1087, 1880, 2174, 3760, 4348, 5435, 8696, 10870, 17392, 21740, 43480, 51089, 86960, 102178, 204356, 255445, 408712, 510890, 817424, 1021780, 2043560, 4087120]

約数ペア:

[(1, 4087120), (2, 2043560), (4, 1021780), (5, 817424), (8, 510890), (10, 408712), (16, 255445), (20, 204356), (40, 102178), (47, 86960), (80, 51089), (94, 43480), (188, 21740), (235, 17392), (376, 10870), (470, 8696), (752, 5435), (940, 4348), (1087, 3760), (1880, 2174)]