7682840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:960

約数の個数: 64

約数和(自身を含む): 19872000

約数和(自身を除く): 12189160

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 919, 1045, 1672, 1838, 2090, 3676, 4180, 4595, 7352, 8360, 9190, 10109, 17461, 18380, 20218, 34922, 36760, 40436, 50545, 69844, 80872, 87305, 101090, 139688, 174610, 192071, 202180, 349220, 384142, 404360, 698440, 768284, 960355, 1536568, 1920710, 3841420, 7682840]

約数ペア:

[(1, 7682840), (2, 3841420), (4, 1920710), (5, 1536568), (8, 960355), (10, 768284), (11, 698440), (19, 404360), (20, 384142), (22, 349220), (38, 202180), (40, 192071), (44, 174610), (55, 139688), (76, 101090), (88, 87305), (95, 80872), (110, 69844), (152, 50545), (190, 40436), (209, 36760), (220, 34922), (380, 20218), (418, 18380), (440, 17461), (760, 10109), (836, 9190), (919, 8360), (1045, 7352), (1672, 4595), (1838, 4180), (2090, 3676)]