85385840

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{22709}}^1$

素因数の和:22769

約数の個数: 40

約数和(自身を含む): 202754880

約数和(自身を除く): 117369040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 22709, 45418, 90836, 113545, 181672, 227090, 363344, 454180, 908360, 1067323, 1816720, 2134646, 4269292, 5336615, 8538584, 10673230, 17077168, 21346460, 42692920, 85385840]

約数ペア:

[(1, 85385840), (2, 42692920), (4, 21346460), (5, 17077168), (8, 10673230), (10, 8538584), (16, 5336615), (20, 4269292), (40, 2134646), (47, 1816720), (80, 1067323), (94, 908360), (188, 454180), (235, 363344), (376, 227090), (470, 181672), (752, 113545), (940, 90836), (1880, 45418), (3760, 22709)]