80404912

素因数分解:

$2^4\times 7^1\times {\mathrm{587}}^1\times {\mathrm{1223}}^1$

素因数の和:1825

約数の個数: 40

約数和(自身を含む): 178488576

約数和(自身を除く): 98083664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 587, 1174, 1223, 2348, 2446, 4109, 4696, 4892, 8218, 8561, 9392, 9784, 16436, 17122, 19568, 32872, 34244, 65744, 68488, 136976, 717901, 1435802, 2871604, 5025307, 5743208, 10050614, 11486416, 20101228, 40202456, 80404912]

約数ペア:

[(1, 80404912), (2, 40202456), (4, 20101228), (7, 11486416), (8, 10050614), (14, 5743208), (16, 5025307), (28, 2871604), (56, 1435802), (112, 717901), (587, 136976), (1174, 68488), (1223, 65744), (2348, 34244), (2446, 32872), (4109, 19568), (4696, 17122), (4892, 16436), (8218, 9784), (8561, 9392)]