26330000

素因数分解:

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

素因数の和:2661

約数の個数: 50

約数和(自身を含む): 63771774

約数和(自身を除く): 37441774

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 2633, 5000, 5266, 10000, 10532, 13165, 21064, 26330, 42128, 52660, 65825, 105320, 131650, 210640, 263300, 329125, 526600, 658250, 1053200, 1316500, 1645625, 2633000, 3291250, 5266000, 6582500, 13165000, 26330000]

約数ペア:

[(1, 26330000), (2, 13165000), (4, 6582500), (5, 5266000), (8, 3291250), (10, 2633000), (16, 1645625), (20, 1316500), (25, 1053200), (40, 658250), (50, 526600), (80, 329125), (100, 263300), (125, 210640), (200, 131650), (250, 105320), (400, 65825), (500, 52660), (625, 42128), (1000, 26330), (1250, 21064), (2000, 13165), (2500, 10532), (2633, 10000), (5000, 5266)]