16747280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19031}}^1$

素因数の和:19055

約数の個数: 40

約数和(自身を含む): 42479424

約数和(自身を除く): 25732144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 19031, 38062, 76124, 95155, 152248, 190310, 209341, 304496, 380620, 418682, 761240, 837364, 1046705, 1522480, 1674728, 2093410, 3349456, 4186820, 8373640, 16747280]

約数ペア:

[(1, 16747280), (2, 8373640), (4, 4186820), (5, 3349456), (8, 2093410), (10, 1674728), (11, 1522480), (16, 1046705), (20, 837364), (22, 761240), (40, 418682), (44, 380620), (55, 304496), (80, 209341), (88, 190310), (110, 152248), (176, 95155), (220, 76124), (440, 38062), (880, 19031)]