65296040

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{3541}}^1$

素因数の和:4013

約数の個数: 32

約数和(自身を含む): 147276360

約数和(自身を除く): 81980320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2305, 3541, 3688, 4610, 7082, 9220, 14164, 17705, 18440, 28328, 35410, 70820, 141640, 1632401, 3264802, 6529604, 8162005, 13059208, 16324010, 32648020, 65296040]

約数ペア:

[(1, 65296040), (2, 32648020), (4, 16324010), (5, 13059208), (8, 8162005), (10, 6529604), (20, 3264802), (40, 1632401), (461, 141640), (922, 70820), (1844, 35410), (2305, 28328), (3541, 18440), (3688, 17705), (4610, 14164), (7082, 9220)]