7198840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16361}}^1$

素因数の和:16383

約数の個数: 32

約数和(自身を含む): 17670960

約数和(自身を除く): 10472120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 16361, 32722, 65444, 81805, 130888, 163610, 179971, 327220, 359942, 654440, 719884, 899855, 1439768, 1799710, 3599420, 7198840]

約数ペア:

[(1, 7198840), (2, 3599420), (4, 1799710), (5, 1439768), (8, 899855), (10, 719884), (11, 654440), (20, 359942), (22, 327220), (40, 179971), (44, 163610), (55, 130888), (88, 81805), (110, 65444), (220, 32722), (440, 16361)]