23881640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{12703}}^1$

素因数の和:12761

約数の個数: 32

約数和(自身を含む): 54881280

約数和(自身を除く): 30999640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 12703, 25406, 50812, 63515, 101624, 127030, 254060, 508120, 597041, 1194082, 2388164, 2985205, 4776328, 5970410, 11940820, 23881640]

約数ペア:

[(1, 23881640), (2, 11940820), (4, 5970410), (5, 4776328), (8, 2985205), (10, 2388164), (20, 1194082), (40, 597041), (47, 508120), (94, 254060), (188, 127030), (235, 101624), (376, 63515), (470, 50812), (940, 25406), (1880, 12703)]