85640470

素因数分解:

$2^1\times 5^1\times {\mathrm{2539}}^1\times {\mathrm{3373}}^1$

素因数の和:5919

約数の個数: 16

約数和(自身を含む): 154259280

約数和(自身を除く): 68618810

約数列:

[1, 2, 5, 10, 2539, 3373, 5078, 6746, 12695, 16865, 25390, 33730, 8564047, 17128094, 42820235, 85640470]

約数ペア:

[(1, 85640470), (2, 42820235), (5, 17128094), (10, 8564047), (2539, 33730), (3373, 25390), (5078, 16865), (6746, 12695)]