88030720

素因数分解:

$2^9\times 5^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:411

約数の個数: 80

約数和(自身を含む): 213455088

約数和(自身を除く): 125424368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 251, 256, 274, 320, 502, 512, 548, 640, 685, 1004, 1096, 1255, 1280, 1370, 2008, 2192, 2510, 2560, 2740, 4016, 4384, 5020, 5480, 8032, 8768, 10040, 10960, 16064, 17536, 20080, 21920, 32128, 34387, 35072, 40160, 43840, 64256, 68774, 70144, 80320, 87680, 128512, 137548, 160640, 171935, 175360, 275096, 321280, 343870, 350720, 550192, 642560, 687740, 1100384, 1375480, 2200768, 2750960, 4401536, 5501920, 8803072, 11003840, 17606144, 22007680, 44015360, 88030720]

約数ペア:

[(1, 88030720), (2, 44015360), (4, 22007680), (5, 17606144), (8, 11003840), (10, 8803072), (16, 5501920), (20, 4401536), (32, 2750960), (40, 2200768), (64, 1375480), (80, 1100384), (128, 687740), (137, 642560), (160, 550192), (251, 350720), (256, 343870), (274, 321280), (320, 275096), (502, 175360), (512, 171935), (548, 160640), (640, 137548), (685, 128512), (1004, 87680), (1096, 80320), (1255, 70144), (1280, 68774), (1370, 64256), (2008, 43840), (2192, 40160), (2510, 35072), (2560, 34387), (2740, 32128), (4016, 21920), (4384, 20080), (5020, 17536), (5480, 16064), (8032, 10960), (8768, 10040)]