13165000

素因数分解:

$2^3\times 5^4\times {\mathrm{2633}}^1$

素因数の和:2659

約数の個数: 40

約数和(自身を含む): 30857310

約数和(自身を除く): 17692310

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 2633, 5000, 5266, 10532, 13165, 21064, 26330, 52660, 65825, 105320, 131650, 263300, 329125, 526600, 658250, 1316500, 1645625, 2633000, 3291250, 6582500, 13165000]

約数ペア:

[(1, 13165000), (2, 6582500), (4, 3291250), (5, 2633000), (8, 1645625), (10, 1316500), (20, 658250), (25, 526600), (40, 329125), (50, 263300), (100, 131650), (125, 105320), (200, 65825), (250, 52660), (500, 26330), (625, 21064), (1000, 13165), (1250, 10532), (2500, 5266), (2633, 5000)]