73104040

素因数分解:

$2^3\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{1759}}^1$

素因数の和:2809

約数の個数: 32

約数和(自身を含む): 164736000

約数和(自身を除く): 91631960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1039, 1759, 2078, 3518, 4156, 5195, 7036, 8312, 8795, 10390, 14072, 17590, 20780, 35180, 41560, 70360, 1827601, 3655202, 7310404, 9138005, 14620808, 18276010, 36552020, 73104040]

約数ペア:

[(1, 73104040), (2, 36552020), (4, 18276010), (5, 14620808), (8, 9138005), (10, 7310404), (20, 3655202), (40, 1827601), (1039, 70360), (1759, 41560), (2078, 35180), (3518, 20780), (4156, 17590), (5195, 14072), (7036, 10390), (8312, 8795)]