18624370480

素因数分解:

$2^4\times 5^1\times {\mathrm{3371}}^1\times {\mathrm{69061}}^1$

素因数の和:72445

約数の個数: 40

約数和(自身を含む): 43315133904

約数和(自身を除く): 24690763424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3371, 6742, 13484, 16855, 26968, 33710, 53936, 67420, 69061, 134840, 138122, 269680, 276244, 345305, 552488, 690610, 1104976, 1381220, 2762440, 5524880, 232804631, 465609262, 931218524, 1164023155, 1862437048, 2328046310, 3724874096, 4656092620, 9312185240, 18624370480]

約数ペア:

[(1, 18624370480), (2, 9312185240), (4, 4656092620), (5, 3724874096), (8, 2328046310), (10, 1862437048), (16, 1164023155), (20, 931218524), (40, 465609262), (80, 232804631), (3371, 5524880), (6742, 2762440), (13484, 1381220), (16855, 1104976), (26968, 690610), (33710, 552488), (53936, 345305), (67420, 276244), (69061, 269680), (134840, 138122)]