43175000

素因数分解:

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

素因数の和:199

約数の個数: 96

約数和(自身を含む): 111086640

約数和(自身を除く): 67911640

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, 3125, 3140, 3454, 3925, 5000, 5500, 6250, 6280, 6875, 6908, 7850, 8635, 11000, 12500, 13750, 13816, 15700, 17270, 19625, 25000, 27500, 31400, 34375, 34540, 39250, 43175, 55000, 68750, 69080, 78500, 86350, 98125, 137500, 157000, 172700, 196250, 215875, 275000, 345400, 392500, 431750, 490625, 785000, 863500, 981250, 1079375, 1727000, 1962500, 2158750, 3925000, 4317500, 5396875, 8635000, 10793750, 21587500, 43175000]

約数ペア:

[(1, 43175000), (2, 21587500), (4, 10793750), (5, 8635000), (8, 5396875), (10, 4317500), (11, 3925000), (20, 2158750), (22, 1962500), (25, 1727000), (40, 1079375), (44, 981250), (50, 863500), (55, 785000), (88, 490625), (100, 431750), (110, 392500), (125, 345400), (157, 275000), (200, 215875), (220, 196250), (250, 172700), (275, 157000), (314, 137500), (440, 98125), (500, 86350), (550, 78500), (625, 69080), (628, 68750), (785, 55000), (1000, 43175), (1100, 39250), (1250, 34540), (1256, 34375), (1375, 31400), (1570, 27500), (1727, 25000), (2200, 19625), (2500, 17270), (2750, 15700), (3125, 13816), (3140, 13750), (3454, 12500), (3925, 11000), (5000, 8635), (5500, 7850), (6250, 6908), (6280, 6875)]