85812040

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{25847}}^1$

素因数の和:25941

約数の個数: 32

約数和(自身を含む): 195410880

約数和(自身を除く): 109598840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 25847, 51694, 103388, 129235, 206776, 258470, 516940, 1033880, 2145301, 4290602, 8581204, 10726505, 17162408, 21453010, 42906020, 85812040]

約数ペア:

[(1, 85812040), (2, 42906020), (4, 21453010), (5, 17162408), (8, 10726505), (10, 8581204), (20, 4290602), (40, 2145301), (83, 1033880), (166, 516940), (332, 258470), (415, 206776), (664, 129235), (830, 103388), (1660, 51694), (3320, 25847)]