89615840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{701}}^1$

素因数の和:780

約数の個数: 96

約数和(自身を含む): 229267584

約数和(自身を除く): 139651744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 68, 80, 85, 94, 136, 160, 170, 188, 235, 272, 340, 376, 470, 544, 680, 701, 752, 799, 940, 1360, 1402, 1504, 1598, 1880, 2720, 2804, 3196, 3505, 3760, 3995, 5608, 6392, 7010, 7520, 7990, 11216, 11917, 12784, 14020, 15980, 22432, 23834, 25568, 28040, 31960, 32947, 47668, 56080, 59585, 63920, 65894, 95336, 112160, 119170, 127840, 131788, 164735, 190672, 238340, 263576, 329470, 381344, 476680, 527152, 560099, 658940, 953360, 1054304, 1120198, 1317880, 1906720, 2240396, 2635760, 2800495, 4480792, 5271520, 5600990, 8961584, 11201980, 17923168, 22403960, 44807920, 89615840]

約数ペア:

[(1, 89615840), (2, 44807920), (4, 22403960), (5, 17923168), (8, 11201980), (10, 8961584), (16, 5600990), (17, 5271520), (20, 4480792), (32, 2800495), (34, 2635760), (40, 2240396), (47, 1906720), (68, 1317880), (80, 1120198), (85, 1054304), (94, 953360), (136, 658940), (160, 560099), (170, 527152), (188, 476680), (235, 381344), (272, 329470), (340, 263576), (376, 238340), (470, 190672), (544, 164735), (680, 131788), (701, 127840), (752, 119170), (799, 112160), (940, 95336), (1360, 65894), (1402, 63920), (1504, 59585), (1598, 56080), (1880, 47668), (2720, 32947), (2804, 31960), (3196, 28040), (3505, 25568), (3760, 23834), (3995, 22432), (5608, 15980), (6392, 14020), (7010, 12784), (7520, 11917), (7990, 11216)]