15140240

素因数分解:

$2^4\times 5^1\times {\mathrm{189253}}^1$

素因数の和:189266

約数の個数: 20

約数和(自身を含む): 35201244

約数和(自身を除く): 20061004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 189253, 378506, 757012, 946265, 1514024, 1892530, 3028048, 3785060, 7570120, 15140240]

約数ペア:

[(1, 15140240), (2, 7570120), (4, 3785060), (5, 3028048), (8, 1892530), (10, 1514024), (16, 946265), (20, 757012), (40, 378506), (80, 189253)]