15342680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8161}}^1$

素因数の和:8219

約数の個数: 32

約数和(自身を含む): 35259840

約数和(自身を除く): 19917160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 8161, 16322, 32644, 40805, 65288, 81610, 163220, 326440, 383567, 767134, 1534268, 1917835, 3068536, 3835670, 7671340, 15342680]

約数ペア:

[(1, 15342680), (2, 7671340), (4, 3835670), (5, 3068536), (8, 1917835), (10, 1534268), (20, 767134), (40, 383567), (47, 326440), (94, 163220), (188, 81610), (235, 65288), (376, 40805), (470, 32644), (940, 16322), (1880, 8161)]