185863280

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{21713}}^1$

素因数の和:21833

約数の個数: 40

約数和(自身を含む): 436190832

約数和(自身を除く): 250327552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 21713, 43426, 86852, 108565, 173704, 217130, 347408, 434260, 868520, 1737040, 2323291, 4646582, 9293164, 11616455, 18586328, 23232910, 37172656, 46465820, 92931640, 185863280]

約数ペア:

[(1, 185863280), (2, 92931640), (4, 46465820), (5, 37172656), (8, 23232910), (10, 18586328), (16, 11616455), (20, 9293164), (40, 4646582), (80, 2323291), (107, 1737040), (214, 868520), (428, 434260), (535, 347408), (856, 217130), (1070, 173704), (1712, 108565), (2140, 86852), (4280, 43426), (8560, 21713)]