80554736

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:549

約数の個数: 40

約数和(自身を含む): 158989824

約数和(自身を除く): 78435088

約数列:

[1, 2, 4, 8, 16, 107, 211, 214, 223, 422, 428, 446, 844, 856, 892, 1688, 1712, 1784, 3376, 3568, 22577, 23861, 45154, 47053, 47722, 90308, 94106, 95444, 180616, 188212, 190888, 361232, 376424, 381776, 752848, 5034671, 10069342, 20138684, 40277368, 80554736]

約数ペア:

[(1, 80554736), (2, 40277368), (4, 20138684), (8, 10069342), (16, 5034671), (107, 752848), (211, 381776), (214, 376424), (223, 361232), (422, 190888), (428, 188212), (446, 180616), (844, 95444), (856, 94106), (892, 90308), (1688, 47722), (1712, 47053), (1784, 45154), (3376, 23861), (3568, 22577)]