91825840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1$

素因数の和:550

約数の個数: 80

約数和(自身を含む): 227797920

約数和(自身を除く): 135972080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 251, 269, 272, 340, 502, 538, 680, 1004, 1076, 1255, 1345, 1360, 2008, 2152, 2510, 2690, 4016, 4267, 4304, 4573, 5020, 5380, 8534, 9146, 10040, 10760, 17068, 18292, 20080, 21335, 21520, 22865, 34136, 36584, 42670, 45730, 67519, 68272, 73168, 85340, 91460, 135038, 170680, 182920, 270076, 337595, 341360, 365840, 540152, 675190, 1080304, 1147823, 1350380, 2295646, 2700760, 4591292, 5401520, 5739115, 9182584, 11478230, 18365168, 22956460, 45912920, 91825840]

約数ペア:

[(1, 91825840), (2, 45912920), (4, 22956460), (5, 18365168), (8, 11478230), (10, 9182584), (16, 5739115), (17, 5401520), (20, 4591292), (34, 2700760), (40, 2295646), (68, 1350380), (80, 1147823), (85, 1080304), (136, 675190), (170, 540152), (251, 365840), (269, 341360), (272, 337595), (340, 270076), (502, 182920), (538, 170680), (680, 135038), (1004, 91460), (1076, 85340), (1255, 73168), (1345, 68272), (1360, 67519), (2008, 45730), (2152, 42670), (2510, 36584), (2690, 34136), (4016, 22865), (4267, 21520), (4304, 21335), (4573, 20080), (5020, 18292), (5380, 17068), (8534, 10760), (9146, 10040)]