1888342880

素因数分解:

$2^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{61151}}^1$

素因数の和:61359

約数の個数: 48

約数和(自身を含む): 4484398464

約数和(自身を除く): 2596055584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 6176, 7720, 15440, 30880, 61151, 122302, 244604, 305755, 489208, 611510, 978416, 1223020, 1956832, 2446040, 4892080, 9784160, 11802143, 23604286, 47208572, 59010715, 94417144, 118021430, 188834288, 236042860, 377668576, 472085720, 944171440, 1888342880]

約数ペア:

[(1, 1888342880), (2, 944171440), (4, 472085720), (5, 377668576), (8, 236042860), (10, 188834288), (16, 118021430), (20, 94417144), (32, 59010715), (40, 47208572), (80, 23604286), (160, 11802143), (193, 9784160), (386, 4892080), (772, 2446040), (965, 1956832), (1544, 1223020), (1930, 978416), (3088, 611510), (3860, 489208), (6176, 305755), (7720, 244604), (15440, 122302), (30880, 61151)]