29591920

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3457}}^1$

素因数の和:3577

約数の個数: 40

約数和(自身を含む): 69464304

約数和(自身を除く): 39872384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 3457, 4280, 6914, 8560, 13828, 17285, 27656, 34570, 55312, 69140, 138280, 276560, 369899, 739798, 1479596, 1849495, 2959192, 3698990, 5918384, 7397980, 14795960, 29591920]

約数ペア:

[(1, 29591920), (2, 14795960), (4, 7397980), (5, 5918384), (8, 3698990), (10, 2959192), (16, 1849495), (20, 1479596), (40, 739798), (80, 369899), (107, 276560), (214, 138280), (428, 69140), (535, 55312), (856, 34570), (1070, 27656), (1712, 17285), (2140, 13828), (3457, 8560), (4280, 6914)]