8920240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{937}}^1$

素因数の和:974

約数の個数: 80

約数和(自身を含む): 25123392

約数和(自身を除く): 16203152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 937, 952, 1190, 1360, 1874, 1904, 2380, 3748, 4685, 4760, 6559, 7496, 9370, 9520, 13118, 14992, 15929, 18740, 26236, 31858, 32795, 37480, 52472, 63716, 65590, 74960, 79645, 104944, 111503, 127432, 131180, 159290, 223006, 254864, 262360, 318580, 446012, 524720, 557515, 637160, 892024, 1115030, 1274320, 1784048, 2230060, 4460120, 8920240]

約数ペア:

[(1, 8920240), (2, 4460120), (4, 2230060), (5, 1784048), (7, 1274320), (8, 1115030), (10, 892024), (14, 637160), (16, 557515), (17, 524720), (20, 446012), (28, 318580), (34, 262360), (35, 254864), (40, 223006), (56, 159290), (68, 131180), (70, 127432), (80, 111503), (85, 104944), (112, 79645), (119, 74960), (136, 65590), (140, 63716), (170, 52472), (238, 37480), (272, 32795), (280, 31858), (340, 26236), (476, 18740), (560, 15929), (595, 14992), (680, 13118), (937, 9520), (952, 9370), (1190, 7496), (1360, 6559), (1874, 4760), (1904, 4685), (2380, 3748)]