10401640

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{587}}^1$

素因数の和:1041

約数の個数: 32

約数和(自身を含む): 23496480

約数和(自身を除く): 13094840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 587, 886, 1174, 1772, 2215, 2348, 2935, 3544, 4430, 4696, 5870, 8860, 11740, 17720, 23480, 260041, 520082, 1040164, 1300205, 2080328, 2600410, 5200820, 10401640]

約数ペア:

[(1, 10401640), (2, 5200820), (4, 2600410), (5, 2080328), (8, 1300205), (10, 1040164), (20, 520082), (40, 260041), (443, 23480), (587, 17720), (886, 11740), (1174, 8860), (1772, 5870), (2215, 4696), (2348, 4430), (2935, 3544)]