858356080

素因数分解:

$2^4\times 5^1\times {\mathrm{823}}^1\times {\mathrm{13037}}^1$

素因数の和:13873

約数の個数: 40

約数和(自身を含む): 1998256032

約数和(自身を除く): 1139899952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 823, 1646, 3292, 4115, 6584, 8230, 13037, 13168, 16460, 26074, 32920, 52148, 65185, 65840, 104296, 130370, 208592, 260740, 521480, 1042960, 10729451, 21458902, 42917804, 53647255, 85835608, 107294510, 171671216, 214589020, 429178040, 858356080]

約数ペア:

[(1, 858356080), (2, 429178040), (4, 214589020), (5, 171671216), (8, 107294510), (10, 85835608), (16, 53647255), (20, 42917804), (40, 21458902), (80, 10729451), (823, 1042960), (1646, 521480), (3292, 260740), (4115, 208592), (6584, 130370), (8230, 104296), (13037, 65840), (13168, 65185), (16460, 52148), (26074, 32920)]