55467280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63031}}^1$

素因数の和:63055

約数の個数: 40

約数和(自身を含む): 140687424

約数和(自身を除く): 85220144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 63031, 126062, 252124, 315155, 504248, 630310, 693341, 1008496, 1260620, 1386682, 2521240, 2773364, 3466705, 5042480, 5546728, 6933410, 11093456, 13866820, 27733640, 55467280]

約数ペア:

[(1, 55467280), (2, 27733640), (4, 13866820), (5, 11093456), (8, 6933410), (10, 5546728), (11, 5042480), (16, 3466705), (20, 2773364), (22, 2521240), (40, 1386682), (44, 1260620), (55, 1008496), (80, 693341), (88, 630310), (110, 504248), (176, 315155), (220, 252124), (440, 126062), (880, 63031)]