715703920

素因数分解:

$2^4\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{5519}}^1$

素因数の和:7153

約数の個数: 40

約数和(自身を含む): 1665339840

約数和(自身を除く): 949635920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1621, 3242, 5519, 6484, 8105, 11038, 12968, 16210, 22076, 25936, 27595, 32420, 44152, 55190, 64840, 88304, 110380, 129680, 220760, 441520, 8946299, 17892598, 35785196, 44731495, 71570392, 89462990, 143140784, 178925980, 357851960, 715703920]

約数ペア:

[(1, 715703920), (2, 357851960), (4, 178925980), (5, 143140784), (8, 89462990), (10, 71570392), (16, 44731495), (20, 35785196), (40, 17892598), (80, 8946299), (1621, 441520), (3242, 220760), (5519, 129680), (6484, 110380), (8105, 88304), (11038, 64840), (12968, 55190), (16210, 44152), (22076, 32420), (25936, 27595)]