91888640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:293

約数の個数: 88

約数和(自身を含む): 223728912

約数和(自身を除く): 131840272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 137, 160, 256, 262, 274, 320, 512, 524, 548, 640, 655, 685, 1024, 1048, 1096, 1280, 1310, 1370, 2096, 2192, 2560, 2620, 2740, 4192, 4384, 5120, 5240, 5480, 8384, 8768, 10480, 10960, 16768, 17536, 17947, 20960, 21920, 33536, 35072, 35894, 41920, 43840, 67072, 70144, 71788, 83840, 87680, 89735, 134144, 140288, 143576, 167680, 175360, 179470, 287152, 335360, 350720, 358940, 574304, 670720, 701440, 717880, 1148608, 1435760, 2297216, 2871520, 4594432, 5743040, 9188864, 11486080, 18377728, 22972160, 45944320, 91888640]

約数ペア:

[(1, 91888640), (2, 45944320), (4, 22972160), (5, 18377728), (8, 11486080), (10, 9188864), (16, 5743040), (20, 4594432), (32, 2871520), (40, 2297216), (64, 1435760), (80, 1148608), (128, 717880), (131, 701440), (137, 670720), (160, 574304), (256, 358940), (262, 350720), (274, 335360), (320, 287152), (512, 179470), (524, 175360), (548, 167680), (640, 143576), (655, 140288), (685, 134144), (1024, 89735), (1048, 87680), (1096, 83840), (1280, 71788), (1310, 70144), (1370, 67072), (2096, 43840), (2192, 41920), (2560, 35894), (2620, 35072), (2740, 33536), (4192, 21920), (4384, 20960), (5120, 17947), (5240, 17536), (5480, 16768), (8384, 10960), (8768, 10480)]