1758385520

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{1307}}^1$

素因数の和:1638

約数の個数: 80

約数和(自身を含む): 4168983168

約数和(自身を除く): 2410597648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 251, 268, 335, 502, 536, 670, 1004, 1072, 1255, 1307, 1340, 2008, 2510, 2614, 2680, 4016, 5020, 5228, 5360, 6535, 10040, 10456, 13070, 16817, 20080, 20912, 26140, 33634, 52280, 67268, 84085, 87569, 104560, 134536, 168170, 175138, 269072, 328057, 336340, 350276, 437845, 656114, 672680, 700552, 875690, 1312228, 1345360, 1401104, 1640285, 1751380, 2624456, 3280570, 3502760, 5248912, 6561140, 7005520, 13122280, 21979819, 26244560, 43959638, 87919276, 109899095, 175838552, 219798190, 351677104, 439596380, 879192760, 1758385520]

約数ペア:

[(1, 1758385520), (2, 879192760), (4, 439596380), (5, 351677104), (8, 219798190), (10, 175838552), (16, 109899095), (20, 87919276), (40, 43959638), (67, 26244560), (80, 21979819), (134, 13122280), (251, 7005520), (268, 6561140), (335, 5248912), (502, 3502760), (536, 3280570), (670, 2624456), (1004, 1751380), (1072, 1640285), (1255, 1401104), (1307, 1345360), (1340, 1312228), (2008, 875690), (2510, 700552), (2614, 672680), (2680, 656114), (4016, 437845), (5020, 350276), (5228, 336340), (5360, 328057), (6535, 269072), (10040, 175138), (10456, 168170), (13070, 134536), (16817, 104560), (20080, 87569), (20912, 84085), (26140, 67268), (33634, 52280)]