118876840

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{13327}}^1$

素因数の和:13561

約数の個数: 32

約数和(自身を含む): 268692480

約数和(自身を除く): 149815640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 13327, 26654, 53308, 66635, 106616, 133270, 266540, 533080, 2971921, 5943842, 11887684, 14859605, 23775368, 29719210, 59438420, 118876840]

約数ペア:

[(1, 118876840), (2, 59438420), (4, 29719210), (5, 23775368), (8, 14859605), (10, 11887684), (20, 5943842), (40, 2971921), (223, 533080), (446, 266540), (892, 133270), (1115, 106616), (1784, 66635), (2230, 53308), (4460, 26654), (8920, 13327)]