8635000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:194

約数の個数: 80

約数和(自身を含む): 22211640

約数和(自身を除く): 13576640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 157, 200, 220, 250, 275, 314, 440, 500, 550, 625, 628, 785, 1000, 1100, 1250, 1256, 1375, 1570, 1727, 2200, 2500, 2750, 3140, 3454, 3925, 5000, 5500, 6280, 6875, 6908, 7850, 8635, 11000, 13750, 13816, 15700, 17270, 19625, 27500, 31400, 34540, 39250, 43175, 55000, 69080, 78500, 86350, 98125, 157000, 172700, 196250, 215875, 345400, 392500, 431750, 785000, 863500, 1079375, 1727000, 2158750, 4317500, 8635000]

約数ペア:

[(1, 8635000), (2, 4317500), (4, 2158750), (5, 1727000), (8, 1079375), (10, 863500), (11, 785000), (20, 431750), (22, 392500), (25, 345400), (40, 215875), (44, 196250), (50, 172700), (55, 157000), (88, 98125), (100, 86350), (110, 78500), (125, 69080), (157, 55000), (200, 43175), (220, 39250), (250, 34540), (275, 31400), (314, 27500), (440, 19625), (500, 17270), (550, 15700), (625, 13816), (628, 13750), (785, 11000), (1000, 8635), (1100, 7850), (1250, 6908), (1256, 6875), (1375, 6280), (1570, 5500), (1727, 5000), (2200, 3925), (2500, 3454), (2750, 3140)]