82844720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{147937}}^1$

素因数の和:147957

約数の個数: 40

約数和(自身を含む): 220131744

約数和(自身を除く): 137287024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 147937, 295874, 591748, 739685, 1035559, 1183496, 1479370, 2071118, 2366992, 2958740, 4142236, 5177795, 5917480, 8284472, 10355590, 11834960, 16568944, 20711180, 41422360, 82844720]

約数ペア:

[(1, 82844720), (2, 41422360), (4, 20711180), (5, 16568944), (7, 11834960), (8, 10355590), (10, 8284472), (14, 5917480), (16, 5177795), (20, 4142236), (28, 2958740), (35, 2366992), (40, 2071118), (56, 1479370), (70, 1183496), (80, 1035559), (112, 739685), (140, 591748), (280, 295874), (560, 147937)]