290665360

素因数分解:

$2^4\times 5^1\times {\mathrm{3633317}}^1$

素因数の和:3633330

約数の個数: 20

約数和(自身を含む): 675797148

約数和(自身を除く): 385131788

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3633317, 7266634, 14533268, 18166585, 29066536, 36333170, 58133072, 72666340, 145332680, 290665360]

約数ペア:

[(1, 290665360), (2, 145332680), (4, 72666340), (5, 58133072), (8, 36333170), (10, 29066536), (16, 18166585), (20, 14533268), (40, 7266634), (80, 3633317)]