55056520

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4969}}^1$

素因数の和:5257

約数の個数: 32

約数和(自身を含む): 124349400

約数和(自身を除く): 69292880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 4969, 5540, 9938, 11080, 19876, 24845, 39752, 49690, 99380, 198760, 1376413, 2752826, 5505652, 6882065, 11011304, 13764130, 27528260, 55056520]

約数ペア:

[(1, 55056520), (2, 27528260), (4, 13764130), (5, 11011304), (8, 6882065), (10, 5505652), (20, 2752826), (40, 1376413), (277, 198760), (554, 99380), (1108, 49690), (1385, 39752), (2216, 24845), (2770, 19876), (4969, 11080), (5540, 9938)]