27876880

素因数分解:

$2^4\times 5^1\times {\mathrm{348461}}^1$

素因数の和:348474

約数の個数: 20

約数和(自身を含む): 64813932

約数和(自身を除く): 36937052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 348461, 696922, 1393844, 1742305, 2787688, 3484610, 5575376, 6969220, 13938440, 27876880]

約数ペア:

[(1, 27876880), (2, 13938440), (4, 6969220), (5, 5575376), (8, 3484610), (10, 2787688), (16, 1742305), (20, 1393844), (40, 696922), (80, 348461)]