1718320

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:517

約数の個数: 40

約数和(自身を含む): 4089024

約数和(自身を除く): 2370704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 457, 470, 752, 914, 940, 1828, 1880, 2285, 3656, 3760, 4570, 7312, 9140, 18280, 21479, 36560, 42958, 85916, 107395, 171832, 214790, 343664, 429580, 859160, 1718320]

約数ペア:

[(1, 1718320), (2, 859160), (4, 429580), (5, 343664), (8, 214790), (10, 171832), (16, 107395), (20, 85916), (40, 42958), (47, 36560), (80, 21479), (94, 18280), (188, 9140), (235, 7312), (376, 4570), (457, 3760), (470, 3656), (752, 2285), (914, 1880), (940, 1828)]