5558440

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1759}}^1$

素因数の和:1849

約数の個数: 32

約数和(自身を含む): 12672000

約数和(自身を除く): 7113560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 1759, 3160, 3518, 7036, 8795, 14072, 17590, 35180, 70360, 138961, 277922, 555844, 694805, 1111688, 1389610, 2779220, 5558440]

約数ペア:

[(1, 5558440), (2, 2779220), (4, 1389610), (5, 1111688), (8, 694805), (10, 555844), (20, 277922), (40, 138961), (79, 70360), (158, 35180), (316, 17590), (395, 14072), (632, 8795), (790, 7036), (1580, 3518), (1759, 3160)]