16281320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37003}}^1$

素因数の和:37025

約数の個数: 32

約数和(自身を含む): 39964320

約数和(自身を除く): 23683000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 37003, 74006, 148012, 185015, 296024, 370030, 407033, 740060, 814066, 1480120, 1628132, 2035165, 3256264, 4070330, 8140660, 16281320]

約数ペア:

[(1, 16281320), (2, 8140660), (4, 4070330), (5, 3256264), (8, 2035165), (10, 1628132), (11, 1480120), (20, 814066), (22, 740060), (40, 407033), (44, 370030), (55, 296024), (88, 185015), (110, 148012), (220, 74006), (440, 37003)]