91568240

素因数分解:

$2^4\times 5^1\times {\mathrm{1144603}}^1$

素因数の和:1144616

約数の個数: 20

約数和(自身を含む): 212896344

約数和(自身を除く): 121328104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1144603, 2289206, 4578412, 5723015, 9156824, 11446030, 18313648, 22892060, 45784120, 91568240]

約数ペア:

[(1, 91568240), (2, 45784120), (4, 22892060), (5, 18313648), (8, 11446030), (10, 9156824), (16, 5723015), (20, 4578412), (40, 2289206), (80, 1144603)]