142760440

素因数分解:

$2^3\times 5^1\times {\mathrm{1759}}^1\times {\mathrm{2029}}^1$

素因数の和:3799

約数の個数: 32

約数和(自身を含む): 321552000

約数和(自身を除く): 178791560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1759, 2029, 3518, 4058, 7036, 8116, 8795, 10145, 14072, 16232, 17590, 20290, 35180, 40580, 70360, 81160, 3569011, 7138022, 14276044, 17845055, 28552088, 35690110, 71380220, 142760440]

約数ペア:

[(1, 142760440), (2, 71380220), (4, 35690110), (5, 28552088), (8, 17845055), (10, 14276044), (20, 7138022), (40, 3569011), (1759, 81160), (2029, 70360), (3518, 40580), (4058, 35180), (7036, 20290), (8116, 17590), (8795, 16232), (10145, 14072)]