89064320

素因数分解:

$2^7\times 5^1\times {\mathrm{317}}^1\times {\mathrm{439}}^1$

素因数の和:775

約数の個数: 64

約数和(自身を含む): 214077600

約数和(自身を除く): 125013280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 317, 320, 439, 634, 640, 878, 1268, 1585, 1756, 2195, 2536, 3170, 3512, 4390, 5072, 6340, 7024, 8780, 10144, 12680, 14048, 17560, 20288, 25360, 28096, 35120, 40576, 50720, 56192, 70240, 101440, 139163, 140480, 202880, 278326, 280960, 556652, 695815, 1113304, 1391630, 2226608, 2783260, 4453216, 5566520, 8906432, 11133040, 17812864, 22266080, 44532160, 89064320]

約数ペア:

[(1, 89064320), (2, 44532160), (4, 22266080), (5, 17812864), (8, 11133040), (10, 8906432), (16, 5566520), (20, 4453216), (32, 2783260), (40, 2226608), (64, 1391630), (80, 1113304), (128, 695815), (160, 556652), (317, 280960), (320, 278326), (439, 202880), (634, 140480), (640, 139163), (878, 101440), (1268, 70240), (1585, 56192), (1756, 50720), (2195, 40576), (2536, 35120), (3170, 28096), (3512, 25360), (4390, 20288), (5072, 17560), (6340, 14048), (7024, 12680), (8780, 10144)]