717417280

素因数分解:

$2^6\times 5^1\times {\mathrm{2241929}}^1$

素因数の和:2241946

約数の個数: 28

約数和(自身を含む): 1708350660

約数和(自身を除く): 990933380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2241929, 4483858, 8967716, 11209645, 17935432, 22419290, 35870864, 44838580, 71741728, 89677160, 143483456, 179354320, 358708640, 717417280]

約数ペア:

[(1, 717417280), (2, 358708640), (4, 179354320), (5, 143483456), (8, 89677160), (10, 71741728), (16, 44838580), (20, 35870864), (32, 22419290), (40, 17935432), (64, 11209645), (80, 8967716), (160, 4483858), (320, 2241929)]