9208880

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2677}}^1$

素因数の和:2733

約数の個数: 40

約数和(自身を含む): 21916752

約数和(自身を除く): 12707872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 2677, 3440, 5354, 10708, 13385, 21416, 26770, 42832, 53540, 107080, 115111, 214160, 230222, 460444, 575555, 920888, 1151110, 1841776, 2302220, 4604440, 9208880]

約数ペア:

[(1, 9208880), (2, 4604440), (4, 2302220), (5, 1841776), (8, 1151110), (10, 920888), (16, 575555), (20, 460444), (40, 230222), (43, 214160), (80, 115111), (86, 107080), (172, 53540), (215, 42832), (344, 26770), (430, 21416), (688, 13385), (860, 10708), (1720, 5354), (2677, 3440)]