80542096

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{701}}^1$

素因数の和:919

約数の個数: 40

約数和(自身を含む): 160864704

約数和(自身を除く): 80322608

約数列:

[1, 2, 4, 8, 16, 43, 86, 167, 172, 334, 344, 668, 688, 701, 1336, 1402, 2672, 2804, 5608, 7181, 11216, 14362, 28724, 30143, 57448, 60286, 114896, 117067, 120572, 234134, 241144, 468268, 482288, 936536, 1873072, 5033881, 10067762, 20135524, 40271048, 80542096]

約数ペア:

[(1, 80542096), (2, 40271048), (4, 20135524), (8, 10067762), (16, 5033881), (43, 1873072), (86, 936536), (167, 482288), (172, 468268), (334, 241144), (344, 234134), (668, 120572), (688, 117067), (701, 114896), (1336, 60286), (1402, 57448), (2672, 30143), (2804, 28724), (5608, 14362), (7181, 11216)]