15097640

素因数分解:

$2^3\times 5^1\times {\mathrm{587}}^1\times {\mathrm{643}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 34080480

約数和(自身を除く): 18982840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 587, 643, 1174, 1286, 2348, 2572, 2935, 3215, 4696, 5144, 5870, 6430, 11740, 12860, 23480, 25720, 377441, 754882, 1509764, 1887205, 3019528, 3774410, 7548820, 15097640]

約数ペア:

[(1, 15097640), (2, 7548820), (4, 3774410), (5, 3019528), (8, 1887205), (10, 1509764), (20, 754882), (40, 377441), (587, 25720), (643, 23480), (1174, 12860), (1286, 11740), (2348, 6430), (2572, 5870), (2935, 5144), (3215, 4696)]