68778440

素因数分解:

$2^3\times 5^1\times {\mathrm{601}}^1\times {\mathrm{2861}}^1$

素因数の和:3473

約数の個数: 32

約数和(自身を含む): 155063160

約数和(自身を除く): 86284720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 601, 1202, 2404, 2861, 3005, 4808, 5722, 6010, 11444, 12020, 14305, 22888, 24040, 28610, 57220, 114440, 1719461, 3438922, 6877844, 8597305, 13755688, 17194610, 34389220, 68778440]

約数ペア:

[(1, 68778440), (2, 34389220), (4, 17194610), (5, 13755688), (8, 8597305), (10, 6877844), (20, 3438922), (40, 1719461), (601, 114440), (1202, 57220), (2404, 28610), (2861, 24040), (3005, 22888), (4808, 14305), (5722, 12020), (6010, 11444)]