102280280

素因数分解:

$2^3\times 5^1\times {\mathrm{2557007}}^1$

素因数の和:2557018

約数の個数: 16

約数和(自身を含む): 230130720

約数和(自身を除く): 127850440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2557007, 5114014, 10228028, 12785035, 20456056, 25570070, 51140140, 102280280]

約数ペア:

[(1, 102280280), (2, 51140140), (4, 25570070), (5, 20456056), (8, 12785035), (10, 10228028), (20, 5114014), (40, 2557007)]