88019120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157177}}^1$

素因数の和:157197

約数の個数: 40

約数和(自身を含む): 233880864

約数和(自身を除く): 145861744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 157177, 314354, 628708, 785885, 1100239, 1257416, 1571770, 2200478, 2514832, 3143540, 4400956, 5501195, 6287080, 8801912, 11002390, 12574160, 17603824, 22004780, 44009560, 88019120]

約数ペア:

[(1, 88019120), (2, 44009560), (4, 22004780), (5, 17603824), (7, 12574160), (8, 11002390), (10, 8801912), (14, 6287080), (16, 5501195), (20, 4400956), (28, 3143540), (35, 2514832), (40, 2200478), (56, 1571770), (70, 1257416), (80, 1100239), (112, 785885), (140, 628708), (280, 314354), (560, 157177)]