8996240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10223}}^1$

素因数の和:10247

約数の個数: 40

約数和(自身を含む): 22819968

約数和(自身を除く): 13823728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 10223, 20446, 40892, 51115, 81784, 102230, 112453, 163568, 204460, 224906, 408920, 449812, 562265, 817840, 899624, 1124530, 1799248, 2249060, 4498120, 8996240]

約数ペア:

[(1, 8996240), (2, 4498120), (4, 2249060), (5, 1799248), (8, 1124530), (10, 899624), (11, 817840), (16, 562265), (20, 449812), (22, 408920), (40, 224906), (44, 204460), (55, 163568), (80, 112453), (88, 102230), (110, 81784), (176, 51115), (220, 40892), (440, 20446), (880, 10223)]