84649280

素因数分解:

$2^6\times 5^1\times {\mathrm{264529}}^1$

素因数の和:264546

約数の個数: 28

約数和(自身を含む): 201571860

約数和(自身を除く): 116922580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 264529, 529058, 1058116, 1322645, 2116232, 2645290, 4232464, 5290580, 8464928, 10581160, 16929856, 21162320, 42324640, 84649280]

約数ペア:

[(1, 84649280), (2, 42324640), (4, 21162320), (5, 16929856), (8, 10581160), (10, 8464928), (16, 5290580), (20, 4232464), (32, 2645290), (40, 2116232), (64, 1322645), (80, 1058116), (160, 529058), (320, 264529)]