102710840

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{30937}}^1$

素因数の和:31031

約数の個数: 32

約数和(自身を含む): 233891280

約数和(自身を除く): 131180440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 30937, 61874, 123748, 154685, 247496, 309370, 618740, 1237480, 2567771, 5135542, 10271084, 12838855, 20542168, 25677710, 51355420, 102710840]

約数ペア:

[(1, 102710840), (2, 51355420), (4, 25677710), (5, 20542168), (8, 12838855), (10, 10271084), (20, 5135542), (40, 2567771), (83, 1237480), (166, 618740), (332, 309370), (415, 247496), (664, 154685), (830, 123748), (1660, 61874), (3320, 30937)]