57920920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{30809}}^1$

素因数の和:30867

約数の個数: 32

約数和(自身を含む): 133099200

約数和(自身を除く): 75178280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 30809, 61618, 123236, 154045, 246472, 308090, 616180, 1232360, 1448023, 2896046, 5792092, 7240115, 11584184, 14480230, 28960460, 57920920]

約数ペア:

[(1, 57920920), (2, 28960460), (4, 14480230), (5, 11584184), (8, 7240115), (10, 5792092), (20, 2896046), (40, 1448023), (47, 1232360), (94, 616180), (188, 308090), (235, 246472), (376, 154045), (470, 123236), (940, 61618), (1880, 30809)]