110440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 272160

約数和(自身を除く): 161720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 251, 440, 502, 1004, 1255, 2008, 2510, 2761, 5020, 5522, 10040, 11044, 13805, 22088, 27610, 55220, 110440]

約数ペア:

[(1, 110440), (2, 55220), (4, 27610), (5, 22088), (8, 13805), (10, 11044), (11, 10040), (20, 5522), (22, 5020), (40, 2761), (44, 2510), (55, 2008), (88, 1255), (110, 1004), (220, 502), (251, 440)]