2861360

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{761}}^1$

素因数の和:821

約数の個数: 40

約数和(自身を含む): 6803136

約数和(自身を除く): 3941776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 761, 940, 1522, 1880, 3044, 3760, 3805, 6088, 7610, 12176, 15220, 30440, 35767, 60880, 71534, 143068, 178835, 286136, 357670, 572272, 715340, 1430680, 2861360]

約数ペア:

[(1, 2861360), (2, 1430680), (4, 715340), (5, 572272), (8, 357670), (10, 286136), (16, 178835), (20, 143068), (40, 71534), (47, 60880), (80, 35767), (94, 30440), (188, 15220), (235, 12176), (376, 7610), (470, 6088), (752, 3805), (761, 3760), (940, 3044), (1522, 1880)]