88617080

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 204085440

約数和(自身を除く): 115468360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 137, 157, 206, 274, 314, 412, 515, 548, 628, 685, 785, 824, 1030, 1096, 1256, 1370, 1570, 2060, 2740, 3140, 4120, 5480, 6280, 14111, 16171, 21509, 28222, 32342, 43018, 56444, 64684, 70555, 80855, 86036, 107545, 112888, 129368, 141110, 161710, 172072, 215090, 282220, 323420, 430180, 564440, 646840, 860360, 2215427, 4430854, 8861708, 11077135, 17723416, 22154270, 44308540, 88617080]

約数ペア:

[(1, 88617080), (2, 44308540), (4, 22154270), (5, 17723416), (8, 11077135), (10, 8861708), (20, 4430854), (40, 2215427), (103, 860360), (137, 646840), (157, 564440), (206, 430180), (274, 323420), (314, 282220), (412, 215090), (515, 172072), (548, 161710), (628, 141110), (685, 129368), (785, 112888), (824, 107545), (1030, 86036), (1096, 80855), (1256, 70555), (1370, 64684), (1570, 56444), (2060, 43018), (2740, 32342), (3140, 28222), (4120, 21509), (5480, 16171), (6280, 14111)]