80307976

素因数分解:

$2^3\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{1277}}^1$

素因数の和:2413

約数の個数: 32

約数和(自身を含む): 172376640

約数和(自身を除く): 92068664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1123, 1277, 2246, 2554, 4492, 5108, 7861, 8939, 8984, 10216, 15722, 17878, 31444, 35756, 62888, 71512, 1434071, 2868142, 5736284, 10038497, 11472568, 20076994, 40153988, 80307976]

約数ペア:

[(1, 80307976), (2, 40153988), (4, 20076994), (7, 11472568), (8, 10038497), (14, 5736284), (28, 2868142), (56, 1434071), (1123, 71512), (1277, 62888), (2246, 35756), (2554, 31444), (4492, 17878), (5108, 15722), (7861, 10216), (8939, 8984)]