80195264

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:613

約数の個数: 56

約数和(自身を含む): 166591488

約数和(自身を除く): 86396224

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 83, 124, 166, 248, 332, 487, 496, 664, 974, 992, 1328, 1948, 1984, 2573, 2656, 3896, 5146, 5312, 7792, 10292, 15097, 15584, 20584, 30194, 31168, 40421, 41168, 60388, 80842, 82336, 120776, 161684, 164672, 241552, 323368, 483104, 646736, 966208, 1253051, 1293472, 2506102, 2586944, 5012204, 10024408, 20048816, 40097632, 80195264]

約数ペア:

[(1, 80195264), (2, 40097632), (4, 20048816), (8, 10024408), (16, 5012204), (31, 2586944), (32, 2506102), (62, 1293472), (64, 1253051), (83, 966208), (124, 646736), (166, 483104), (248, 323368), (332, 241552), (487, 164672), (496, 161684), (664, 120776), (974, 82336), (992, 80842), (1328, 60388), (1948, 41168), (1984, 40421), (2573, 31168), (2656, 30194), (3896, 20584), (5146, 15584), (5312, 15097), (7792, 10292)]