118109720

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{13241}}^1$

素因数の和:13475

約数の個数: 32

約数和(自身を含む): 266958720

約数和(自身を除く): 148849000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 13241, 26482, 52964, 66205, 105928, 132410, 264820, 529640, 2952743, 5905486, 11810972, 14763715, 23621944, 29527430, 59054860, 118109720]

約数ペア:

[(1, 118109720), (2, 59054860), (4, 29527430), (5, 23621944), (8, 14763715), (10, 11810972), (20, 5905486), (40, 2952743), (223, 529640), (446, 264820), (892, 132410), (1115, 105928), (1784, 66205), (2230, 52964), (4460, 26482), (8920, 13241)]