11256520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25583}}^1$

素因数の和:25605

約数の個数: 32

約数和(自身を含む): 27630720

約数和(自身を除く): 16374200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 25583, 51166, 102332, 127915, 204664, 255830, 281413, 511660, 562826, 1023320, 1125652, 1407065, 2251304, 2814130, 5628260, 11256520]

約数ペア:

[(1, 11256520), (2, 5628260), (4, 2814130), (5, 2251304), (8, 1407065), (10, 1125652), (11, 1023320), (20, 562826), (22, 511660), (40, 281413), (44, 255830), (55, 204664), (88, 127915), (110, 102332), (220, 51166), (440, 25583)]