26345000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{479}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 67478400

約数和(自身を除く): 41133400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 479, 500, 550, 625, 958, 1000, 1100, 1250, 1375, 1916, 2200, 2395, 2500, 2750, 3832, 4790, 5000, 5269, 5500, 6875, 9580, 10538, 11000, 11975, 13750, 19160, 21076, 23950, 26345, 27500, 42152, 47900, 52690, 55000, 59875, 95800, 105380, 119750, 131725, 210760, 239500, 263450, 299375, 479000, 526900, 598750, 658625, 1053800, 1197500, 1317250, 2395000, 2634500, 3293125, 5269000, 6586250, 13172500, 26345000]

約数ペア:

[(1, 26345000), (2, 13172500), (4, 6586250), (5, 5269000), (8, 3293125), (10, 2634500), (11, 2395000), (20, 1317250), (22, 1197500), (25, 1053800), (40, 658625), (44, 598750), (50, 526900), (55, 479000), (88, 299375), (100, 263450), (110, 239500), (125, 210760), (200, 131725), (220, 119750), (250, 105380), (275, 95800), (440, 59875), (479, 55000), (500, 52690), (550, 47900), (625, 42152), (958, 27500), (1000, 26345), (1100, 23950), (1250, 21076), (1375, 19160), (1916, 13750), (2200, 11975), (2395, 11000), (2500, 10538), (2750, 9580), (3832, 6875), (4790, 5500), (5000, 5269)]