157031920

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{29297}}^1$

素因数の和:29377

約数の個数: 40

約数和(自身を含む): 370561104

約数和(自身を除く): 213529184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 29297, 58594, 117188, 146485, 234376, 292970, 468752, 585940, 1171880, 1962899, 2343760, 3925798, 7851596, 9814495, 15703192, 19628990, 31406384, 39257980, 78515960, 157031920]

約数ペア:

[(1, 157031920), (2, 78515960), (4, 39257980), (5, 31406384), (8, 19628990), (10, 15703192), (16, 9814495), (20, 7851596), (40, 3925798), (67, 2343760), (80, 1962899), (134, 1171880), (268, 585940), (335, 468752), (536, 292970), (670, 234376), (1072, 146485), (1340, 117188), (2680, 58594), (5360, 29297)]