38555000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{701}}^1$

素因数の和:738

約数の個数: 80

約数和(自身を含む): 98687160

約数和(自身を除く): 60132160

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, 500, 550, 625, 701, 1000, 1100, 1250, 1375, 1402, 2200, 2500, 2750, 2804, 3505, 5000, 5500, 5608, 6875, 7010, 7711, 11000, 13750, 14020, 15422, 17525, 27500, 28040, 30844, 35050, 38555, 55000, 61688, 70100, 77110, 87625, 140200, 154220, 175250, 192775, 308440, 350500, 385550, 438125, 701000, 771100, 876250, 963875, 1542200, 1752500, 1927750, 3505000, 3855500, 4819375, 7711000, 9638750, 19277500, 38555000]

約数ペア:

[(1, 38555000), (2, 19277500), (4, 9638750), (5, 7711000), (8, 4819375), (10, 3855500), (11, 3505000), (20, 1927750), (22, 1752500), (25, 1542200), (40, 963875), (44, 876250), (50, 771100), (55, 701000), (88, 438125), (100, 385550), (110, 350500), (125, 308440), (200, 192775), (220, 175250), (250, 154220), (275, 140200), (440, 87625), (500, 77110), (550, 70100), (625, 61688), (701, 55000), (1000, 38555), (1100, 35050), (1250, 30844), (1375, 28040), (1402, 27500), (2200, 17525), (2500, 15422), (2750, 14020), (2804, 13750), (3505, 11000), (5000, 7711), (5500, 7010), (5608, 6875)]