17200280

素因数分解:

$2^3\times 5^1\times {\mathrm{430007}}^1$

素因数の和:430018

約数の個数: 16

約数和(自身を含む): 38700720

約数和(自身を除く): 21500440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 430007, 860014, 1720028, 2150035, 3440056, 4300070, 8600140, 17200280]

約数ペア:

[(1, 17200280), (2, 8600140), (4, 4300070), (5, 3440056), (8, 2150035), (10, 1720028), (20, 860014), (40, 430007)]