66332920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{72101}}^1$

素因数の和:72135

約数の個数: 32

約数和(自身を含む): 155740320

約数和(自身を除く): 89407400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 72101, 144202, 288404, 360505, 576808, 721010, 1442020, 1658323, 2884040, 3316646, 6633292, 8291615, 13266584, 16583230, 33166460, 66332920]

約数ペア:

[(1, 66332920), (2, 33166460), (4, 16583230), (5, 13266584), (8, 8291615), (10, 6633292), (20, 3316646), (23, 2884040), (40, 1658323), (46, 1442020), (92, 721010), (115, 576808), (184, 360505), (230, 288404), (460, 144202), (920, 72101)]