6425840

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1709}}^1$

素因数の和:1769

約数の個数: 40

約数和(自身を含む): 15266880

約数和(自身を除く): 8841040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1709, 1880, 3418, 3760, 6836, 8545, 13672, 17090, 27344, 34180, 68360, 80323, 136720, 160646, 321292, 401615, 642584, 803230, 1285168, 1606460, 3212920, 6425840]

約数ペア:

[(1, 6425840), (2, 3212920), (4, 1606460), (5, 1285168), (8, 803230), (10, 642584), (16, 401615), (20, 321292), (40, 160646), (47, 136720), (80, 80323), (94, 68360), (188, 34180), (235, 27344), (376, 17090), (470, 13672), (752, 8545), (940, 6836), (1709, 3760), (1880, 3418)]