8373640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19031}}^1$

素因数の和:19053

約数の個数: 32

約数和(自身を含む): 20554560

約数和(自身を除く): 12180920

約数列:

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

約数ペア:

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