7657240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4073}}^1$

素因数の和:4131

約数の個数: 32

約数和(自身を含む): 17599680

約数和(自身を除く): 9942440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 4073, 8146, 16292, 20365, 32584, 40730, 81460, 162920, 191431, 382862, 765724, 957155, 1531448, 1914310, 3828620, 7657240]

約数ペア:

[(1, 7657240), (2, 3828620), (4, 1914310), (5, 1531448), (8, 957155), (10, 765724), (20, 382862), (40, 191431), (47, 162920), (94, 81460), (188, 40730), (235, 32584), (376, 20365), (470, 16292), (940, 8146), (1880, 4073)]