80210240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22787}}^1$

素因数の和:22815

約数の個数: 56

約数和(自身を含む): 208373472

約数和(自身を除く): 128163232

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 22787, 45574, 91148, 113935, 182296, 227870, 250657, 364592, 455740, 501314, 729184, 911480, 1002628, 1253285, 1458368, 1822960, 2005256, 2506570, 3645920, 4010512, 5013140, 7291840, 8021024, 10026280, 16042048, 20052560, 40105120, 80210240]

約数ペア:

[(1, 80210240), (2, 40105120), (4, 20052560), (5, 16042048), (8, 10026280), (10, 8021024), (11, 7291840), (16, 5013140), (20, 4010512), (22, 3645920), (32, 2506570), (40, 2005256), (44, 1822960), (55, 1458368), (64, 1253285), (80, 1002628), (88, 911480), (110, 729184), (160, 501314), (176, 455740), (220, 364592), (320, 250657), (352, 227870), (440, 182296), (704, 113935), (880, 91148), (1760, 45574), (3520, 22787)]