86428040

素因数分解:

$2^3\times 5^1\times {\mathrm{883}}^1\times {\mathrm{2447}}^1$

素因数の和:3341

約数の個数: 32

約数和(自身を含む): 194762880

約数和(自身を除く): 108334840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 883, 1766, 2447, 3532, 4415, 4894, 7064, 8830, 9788, 12235, 17660, 19576, 24470, 35320, 48940, 97880, 2160701, 4321402, 8642804, 10803505, 17285608, 21607010, 43214020, 86428040]

約数ペア:

[(1, 86428040), (2, 43214020), (4, 21607010), (5, 17285608), (8, 10803505), (10, 8642804), (20, 4321402), (40, 2160701), (883, 97880), (1766, 48940), (2447, 35320), (3532, 24470), (4415, 19576), (4894, 17660), (7064, 12235), (8830, 9788)]