76278142840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26858501}}^1$

素因数の和:26858583

約数の個数: 32

約数和(自身を含む): 174043092960

約数和(自身を除く): 97764950120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 26858501, 53717002, 107434004, 134292505, 214868008, 268585010, 537170020, 1074340040, 1906953571, 3813907142, 7627814284, 9534767855, 15255628568, 19069535710, 38139071420, 76278142840]

約数ペア:

[(1, 76278142840), (2, 38139071420), (4, 19069535710), (5, 15255628568), (8, 9534767855), (10, 7627814284), (20, 3813907142), (40, 1906953571), (71, 1074340040), (142, 537170020), (284, 268585010), (355, 214868008), (568, 134292505), (710, 107434004), (1420, 53717002), (2840, 26858501)]