7916680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4211}}^1$

素因数の和:4269

約数の個数: 32

約数和(自身を含む): 18195840

約数和(自身を除く): 10279160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 4211, 8422, 16844, 21055, 33688, 42110, 84220, 168440, 197917, 395834, 791668, 989585, 1583336, 1979170, 3958340, 7916680]

約数ペア:

[(1, 7916680), (2, 3958340), (4, 1979170), (5, 1583336), (8, 989585), (10, 791668), (20, 395834), (40, 197917), (47, 168440), (94, 84220), (188, 42110), (235, 33688), (376, 21055), (470, 16844), (940, 8422), (1880, 4211)]