40342445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3319}}^1$

素因数の和:3365

約数の個数: 32

約数和(自身を含む): 60238080

約数和(自身を除く): 19895635

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 3319, 12155, 16595, 36509, 43147, 56423, 182545, 215735, 282115, 474617, 620653, 733499, 2373085, 3103265, 3667495, 8068489, 40342445]

約数ペア:

[(1, 40342445), (5, 8068489), (11, 3667495), (13, 3103265), (17, 2373085), (55, 733499), (65, 620653), (85, 474617), (143, 282115), (187, 215735), (221, 182545), (715, 56423), (935, 43147), (1105, 36509), (2431, 16595), (3319, 12155)]