80821416920

素因数分解:

$2^3\times 5^1\times {\mathrm{593}}^1\times {\mathrm{3407311}}^1$

素因数の和:3407915

約数の個数: 32

約数和(自身を含む): 182154899520

約数和(自身を除く): 101333482600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 593, 1186, 2372, 2965, 4744, 5930, 11860, 23720, 3407311, 6814622, 13629244, 17036555, 27258488, 34073110, 68146220, 136292440, 2020535423, 4041070846, 8082141692, 10102677115, 16164283384, 20205354230, 40410708460, 80821416920]

約数ペア:

[(1, 80821416920), (2, 40410708460), (4, 20205354230), (5, 16164283384), (8, 10102677115), (10, 8082141692), (20, 4041070846), (40, 2020535423), (593, 136292440), (1186, 68146220), (2372, 34073110), (2965, 27258488), (4744, 17036555), (5930, 13629244), (11860, 6814622), (23720, 3407311)]