83210840

素因数分解:

$2^3\times 5^1\times {\mathrm{2080271}}^1$

素因数の和:2080282

約数の個数: 16

約数和(自身を含む): 187224480

約数和(自身を除く): 104013640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2080271, 4160542, 8321084, 10401355, 16642168, 20802710, 41605420, 83210840]

約数ペア:

[(1, 83210840), (2, 41605420), (4, 20802710), (5, 16642168), (8, 10401355), (10, 8321084), (20, 4160542), (40, 2080271)]