86407742360

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{20972753}}^1$

素因数の和:20972867

約数の個数: 32

約数和(自身を含む): 196304977440

約数和(自身を除く): 109897235080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 20972753, 41945506, 83891012, 104863765, 167782024, 209727530, 419455060, 838910120, 2160193559, 4320387118, 8640774236, 10800967795, 17281548472, 21601935590, 43203871180, 86407742360]

約数ペア:

[(1, 86407742360), (2, 43203871180), (4, 21601935590), (5, 17281548472), (8, 10800967795), (10, 8640774236), (20, 4320387118), (40, 2160193559), (103, 838910120), (206, 419455060), (412, 209727530), (515, 167782024), (824, 104863765), (1030, 83891012), (2060, 41945506), (4120, 20972753)]