122351920

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{15767}}^1$

素因数の和:15877

約数の個数: 40

約数和(自身を含む): 287419104

約数和(自身を除く): 165067184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 15767, 31534, 63068, 78835, 126136, 157670, 252272, 315340, 630680, 1261360, 1529399, 3058798, 6117596, 7646995, 12235192, 15293990, 24470384, 30587980, 61175960, 122351920]

約数ペア:

[(1, 122351920), (2, 61175960), (4, 30587980), (5, 24470384), (8, 15293990), (10, 12235192), (16, 7646995), (20, 6117596), (40, 3058798), (80, 1529399), (97, 1261360), (194, 630680), (388, 315340), (485, 252272), (776, 157670), (970, 126136), (1552, 78835), (1940, 63068), (3880, 31534), (7760, 15767)]