22972160

素因数分解:

$2^8\times 5^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 55850256

約数和(自身を除く): 32878096

約数列:

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

約数ペア:

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