26448440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15377}}^1$

素因数の和:15431

約数の個数: 32

約数和(自身を含む): 60896880

約数和(自身を除く): 34448440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 15377, 30754, 61508, 76885, 123016, 153770, 307540, 615080, 661211, 1322422, 2644844, 3306055, 5289688, 6612110, 13224220, 26448440]

約数ペア:

[(1, 26448440), (2, 13224220), (4, 6612110), (5, 5289688), (8, 3306055), (10, 2644844), (20, 1322422), (40, 661211), (43, 615080), (86, 307540), (172, 153770), (215, 123016), (344, 76885), (430, 61508), (860, 30754), (1720, 15377)]