80872288

素因数分解:

$2^5\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1619}}^1$

素因数の和:1859

約数の個数: 48

約数和(自身を含む): 182891520

約数和(自身を除く): 102019232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 223, 224, 446, 892, 1561, 1619, 1784, 3122, 3238, 3568, 6244, 6476, 7136, 11333, 12488, 12952, 22666, 24976, 25904, 45332, 49952, 51808, 90664, 181328, 361037, 362656, 722074, 1444148, 2527259, 2888296, 5054518, 5776592, 10109036, 11553184, 20218072, 40436144, 80872288]

約数ペア:

[(1, 80872288), (2, 40436144), (4, 20218072), (7, 11553184), (8, 10109036), (14, 5776592), (16, 5054518), (28, 2888296), (32, 2527259), (56, 1444148), (112, 722074), (223, 362656), (224, 361037), (446, 181328), (892, 90664), (1561, 51808), (1619, 49952), (1784, 45332), (3122, 25904), (3238, 24976), (3568, 22666), (6244, 12952), (6476, 12488), (7136, 11333)]