1120804960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{636821}}^1$

素因数の和:636847

約数の個数: 48

約数和(自身を含む): 2888624592

約数和(自身を除く): 1767819632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 636821, 1273642, 2547284, 3184105, 5094568, 6368210, 7005031, 10189136, 12736420, 14010062, 20378272, 25472840, 28020124, 35025155, 50945680, 56040248, 70050310, 101891360, 112080496, 140100620, 224160992, 280201240, 560402480, 1120804960]

約数ペア:

[(1, 1120804960), (2, 560402480), (4, 280201240), (5, 224160992), (8, 140100620), (10, 112080496), (11, 101891360), (16, 70050310), (20, 56040248), (22, 50945680), (32, 35025155), (40, 28020124), (44, 25472840), (55, 20378272), (80, 14010062), (88, 12736420), (110, 10189136), (160, 7005031), (176, 6368210), (220, 5094568), (352, 3184105), (440, 2547284), (880, 1273642), (1760, 636821)]