2689720160

素因数分解:

$2^5\times 5^1\times {\mathrm{16810751}}^1$

素因数の和:16810766

約数の個数: 24

約数和(自身を含む): 6354464256

約数和(自身を除く): 3664744096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 16810751, 33621502, 67243004, 84053755, 134486008, 168107510, 268972016, 336215020, 537944032, 672430040, 1344860080, 2689720160]

約数ペア:

[(1, 2689720160), (2, 1344860080), (4, 672430040), (5, 537944032), (8, 336215020), (10, 268972016), (16, 168107510), (20, 134486008), (32, 84053755), (40, 67243004), (80, 33621502), (160, 16810751)]