8389040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9533}}^1$

素因数の和:9557

約数の個数: 40

約数和(自身を含む): 21279888

約数和(自身を除く): 12890848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 9533, 19066, 38132, 47665, 76264, 95330, 104863, 152528, 190660, 209726, 381320, 419452, 524315, 762640, 838904, 1048630, 1677808, 2097260, 4194520, 8389040]

約数ペア:

[(1, 8389040), (2, 4194520), (4, 2097260), (5, 1677808), (8, 1048630), (10, 838904), (11, 762640), (16, 524315), (20, 419452), (22, 381320), (40, 209726), (44, 190660), (55, 152528), (80, 104863), (88, 95330), (110, 76264), (176, 47665), (220, 38132), (440, 19066), (880, 9533)]