8232440

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{743}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 18614880

約数和(自身を除く): 10382440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 743, 1108, 1385, 1486, 2216, 2770, 2972, 3715, 5540, 5944, 7430, 11080, 14860, 29720, 205811, 411622, 823244, 1029055, 1646488, 2058110, 4116220, 8232440]

約数ペア:

[(1, 8232440), (2, 4116220), (4, 2058110), (5, 1646488), (8, 1029055), (10, 823244), (20, 411622), (40, 205811), (277, 29720), (554, 14860), (743, 11080), (1108, 7430), (1385, 5944), (1486, 5540), (2216, 3715), (2770, 2972)]