18516884480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{127}}^1\times {\mathrm{28477}}^1$

素因数の和:28629

約数の個数: 88

約数和(自身を含む): 44770149888

約数和(自身を除く): 26253265408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 635, 640, 1016, 1024, 1270, 1280, 2032, 2540, 2560, 4064, 5080, 5120, 8128, 10160, 16256, 20320, 28477, 32512, 40640, 56954, 65024, 81280, 113908, 130048, 142385, 162560, 227816, 284770, 325120, 455632, 569540, 650240, 911264, 1139080, 1822528, 2278160, 3616579, 3645056, 4556320, 7233158, 7290112, 9112640, 14466316, 14580224, 18082895, 18225280, 28932632, 29160448, 36165790, 36450560, 57865264, 72331580, 72901120, 115730528, 144663160, 145802240, 231461056, 289326320, 462922112, 578652640, 925844224, 1157305280, 1851688448, 2314610560, 3703376896, 4629221120, 9258442240, 18516884480]

約数ペア:

[(1, 18516884480), (2, 9258442240), (4, 4629221120), (5, 3703376896), (8, 2314610560), (10, 1851688448), (16, 1157305280), (20, 925844224), (32, 578652640), (40, 462922112), (64, 289326320), (80, 231461056), (127, 145802240), (128, 144663160), (160, 115730528), (254, 72901120), (256, 72331580), (320, 57865264), (508, 36450560), (512, 36165790), (635, 29160448), (640, 28932632), (1016, 18225280), (1024, 18082895), (1270, 14580224), (1280, 14466316), (2032, 9112640), (2540, 7290112), (2560, 7233158), (4064, 4556320), (5080, 3645056), (5120, 3616579), (8128, 2278160), (10160, 1822528), (16256, 1139080), (20320, 911264), (28477, 650240), (32512, 569540), (40640, 455632), (56954, 325120), (65024, 284770), (81280, 227816), (113908, 162560), (130048, 142385)]