80478328

素因数分解:

$2^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{5303}}^1$

素因数の和:5587

約数の個数: 32

約数和(自身を含む): 173122560

約数和(自身を除く): 92644232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 271, 542, 1084, 1897, 2168, 3794, 5303, 7588, 10606, 15176, 21212, 37121, 42424, 74242, 148484, 296968, 1437113, 2874226, 5748452, 10059791, 11496904, 20119582, 40239164, 80478328]

約数ペア:

[(1, 80478328), (2, 40239164), (4, 20119582), (7, 11496904), (8, 10059791), (14, 5748452), (28, 2874226), (56, 1437113), (271, 296968), (542, 148484), (1084, 74242), (1897, 42424), (2168, 37121), (3794, 21212), (5303, 15176), (7588, 10606)]