80012456

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{140867}}^1$

素因数の和:140944

約数の個数: 16

約数和(自身を含む): 152137440

約数和(自身を除く): 72124984

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 140867, 281734, 563468, 1126936, 10001557, 20003114, 40006228, 80012456]

約数ペア:

[(1, 80012456), (2, 40006228), (4, 20003114), (8, 10001557), (71, 1126936), (142, 563468), (284, 281734), (568, 140867)]