71138000

素因数分解:

$2^4\times 5^3\times {\mathrm{35569}}^1$

素因数の和:35592

約数の個数: 40

約数和(自身を含む): 172016520

約数和(自身を除く): 100878520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 35569, 71138, 142276, 177845, 284552, 355690, 569104, 711380, 889225, 1422760, 1778450, 2845520, 3556900, 4446125, 7113800, 8892250, 14227600, 17784500, 35569000, 71138000]

約数ペア:

[(1, 71138000), (2, 35569000), (4, 17784500), (5, 14227600), (8, 8892250), (10, 7113800), (16, 4446125), (20, 3556900), (25, 2845520), (40, 1778450), (50, 1422760), (80, 889225), (100, 711380), (125, 569104), (200, 355690), (250, 284552), (400, 177845), (500, 142276), (1000, 71138), (2000, 35569)]