32128240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:974

約数の個数: 80

約数和(自身を含む): 82137600

約数和(自身を除く): 50009360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 919, 920, 1520, 1748, 1838, 1840, 2185, 3496, 3676, 4370, 4595, 6992, 7352, 8740, 9190, 14704, 17461, 17480, 18380, 21137, 34922, 34960, 36760, 42274, 69844, 73520, 84548, 87305, 105685, 139688, 169096, 174610, 211370, 279376, 338192, 349220, 401603, 422740, 698440, 803206, 845480, 1396880, 1606412, 1690960, 2008015, 3212824, 4016030, 6425648, 8032060, 16064120, 32128240]

約数ペア:

[(1, 32128240), (2, 16064120), (4, 8032060), (5, 6425648), (8, 4016030), (10, 3212824), (16, 2008015), (19, 1690960), (20, 1606412), (23, 1396880), (38, 845480), (40, 803206), (46, 698440), (76, 422740), (80, 401603), (92, 349220), (95, 338192), (115, 279376), (152, 211370), (184, 174610), (190, 169096), (230, 139688), (304, 105685), (368, 87305), (380, 84548), (437, 73520), (460, 69844), (760, 42274), (874, 36760), (919, 34960), (920, 34922), (1520, 21137), (1748, 18380), (1838, 17480), (1840, 17461), (2185, 14704), (3496, 9190), (3676, 8740), (4370, 7352), (4595, 6992)]