9188240

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2671}}^1$

素因数の和:2727

約数の個数: 40

約数和(自身を含む): 21867648

約数和(自身を除く): 12679408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 2671, 3440, 5342, 10684, 13355, 21368, 26710, 42736, 53420, 106840, 114853, 213680, 229706, 459412, 574265, 918824, 1148530, 1837648, 2297060, 4594120, 9188240]

約数ペア:

[(1, 9188240), (2, 4594120), (4, 2297060), (5, 1837648), (8, 1148530), (10, 918824), (16, 574265), (20, 459412), (40, 229706), (43, 213680), (80, 114853), (86, 106840), (172, 53420), (215, 42736), (344, 26710), (430, 21368), (688, 13355), (860, 10684), (1720, 5342), (2671, 3440)]