15245840

素因数分解:

$2^4\times 5^1\times {\mathrm{190573}}^1$

素因数の和:190586

約数の個数: 20

約数和(自身を含む): 35446764

約数和(自身を除く): 20200924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 190573, 381146, 762292, 952865, 1524584, 1905730, 3049168, 3811460, 7622920, 15245840]

約数ペア:

[(1, 15245840), (2, 7622920), (4, 3811460), (5, 3049168), (8, 1905730), (10, 1524584), (16, 952865), (20, 762292), (40, 381146), (80, 190573)]