13138000

素因数分解:

$2^4\times 5^3\times {\mathrm{6569}}^1$

素因数の和:6592

約数の個数: 40

約数和(自身を含む): 31772520

約数和(自身を除く): 18634520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 6569, 13138, 26276, 32845, 52552, 65690, 105104, 131380, 164225, 262760, 328450, 525520, 656900, 821125, 1313800, 1642250, 2627600, 3284500, 6569000, 13138000]

約数ペア:

[(1, 13138000), (2, 6569000), (4, 3284500), (5, 2627600), (8, 1642250), (10, 1313800), (16, 821125), (20, 656900), (25, 525520), (40, 328450), (50, 262760), (80, 164225), (100, 131380), (125, 105104), (200, 65690), (250, 52552), (400, 32845), (500, 26276), (1000, 13138), (2000, 6569)]