55088440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{125201}}^1$

素因数の和:125223

約数の個数: 32

約数和(自身を含む): 135218160

約数和(自身を除く): 80129720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 125201, 250402, 500804, 626005, 1001608, 1252010, 1377211, 2504020, 2754422, 5008040, 5508844, 6886055, 11017688, 13772110, 27544220, 55088440]

約数ペア:

[(1, 55088440), (2, 27544220), (4, 13772110), (5, 11017688), (8, 6886055), (10, 5508844), (11, 5008040), (20, 2754422), (22, 2504020), (40, 1377211), (44, 1252010), (55, 1001608), (88, 626005), (110, 500804), (220, 250402), (440, 125201)]