16784240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19073}}^1$

素因数の和:19097

約数の個数: 40

約数和(自身を含む): 42573168

約数和(自身を除く): 25788928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 19073, 38146, 76292, 95365, 152584, 190730, 209803, 305168, 381460, 419606, 762920, 839212, 1049015, 1525840, 1678424, 2098030, 3356848, 4196060, 8392120, 16784240]

約数ペア:

[(1, 16784240), (2, 8392120), (4, 4196060), (5, 3356848), (8, 2098030), (10, 1678424), (11, 1525840), (16, 1049015), (20, 839212), (22, 762920), (40, 419606), (44, 381460), (55, 305168), (80, 209803), (88, 190730), (110, 152584), (176, 95365), (220, 76292), (440, 38146), (880, 19073)]