80700730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{10333}}^1$

素因数の和:10422

約数の個数: 32

約数和(自身を含む): 160714368

約数和(自身を除く): 80013638

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 10333, 20666, 51665, 103330, 113663, 227326, 568315, 733643, 1136630, 1467286, 3668215, 7336430, 8070073, 16140146, 40350365, 80700730]

約数ペア:

[(1, 80700730), (2, 40350365), (5, 16140146), (10, 8070073), (11, 7336430), (22, 3668215), (55, 1467286), (71, 1136630), (110, 733643), (142, 568315), (355, 227326), (710, 113663), (781, 103330), (1562, 51665), (3905, 20666), (7810, 10333)]