445576960

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2741}}^1$

素因数の和:2889

約数の個数: 72

約数和(自身を含む): 1076092416

約数和(自身を除く): 630515456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 1016, 1270, 1280, 2032, 2540, 2741, 4064, 5080, 5482, 8128, 10160, 10964, 13705, 16256, 20320, 21928, 27410, 32512, 40640, 43856, 54820, 81280, 87712, 109640, 162560, 175424, 219280, 348107, 350848, 438560, 696214, 701696, 877120, 1392428, 1740535, 1754240, 2784856, 3481070, 3508480, 5569712, 6962140, 11139424, 13924280, 22278848, 27848560, 44557696, 55697120, 89115392, 111394240, 222788480, 445576960]

約数ペア:

[(1, 445576960), (2, 222788480), (4, 111394240), (5, 89115392), (8, 55697120), (10, 44557696), (16, 27848560), (20, 22278848), (32, 13924280), (40, 11139424), (64, 6962140), (80, 5569712), (127, 3508480), (128, 3481070), (160, 2784856), (254, 1754240), (256, 1740535), (320, 1392428), (508, 877120), (635, 701696), (640, 696214), (1016, 438560), (1270, 350848), (1280, 348107), (2032, 219280), (2540, 175424), (2741, 162560), (4064, 109640), (5080, 87712), (5482, 81280), (8128, 54820), (10160, 43856), (10964, 40640), (13705, 32512), (16256, 27410), (20320, 21928)]