216185360

素因数分解:

$2^4\times 5^1\times {\mathrm{2702317}}^1$

素因数の和:2702330

約数の個数: 20

約数和(自身を含む): 502631148

約数和(自身を除く): 286445788

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2702317, 5404634, 10809268, 13511585, 21618536, 27023170, 43237072, 54046340, 108092680, 216185360]

約数ペア:

[(1, 216185360), (2, 108092680), (4, 54046340), (5, 43237072), (8, 27023170), (10, 21618536), (16, 13511585), (20, 10809268), (40, 5404634), (80, 2702317)]