56593240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{128621}}^1$

素因数の和:128643

約数の個数: 32

約数和(自身を含む): 138911760

約数和(自身を除く): 82318520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 128621, 257242, 514484, 643105, 1028968, 1286210, 1414831, 2572420, 2829662, 5144840, 5659324, 7074155, 11318648, 14148310, 28296620, 56593240]

約数ペア:

[(1, 56593240), (2, 28296620), (4, 14148310), (5, 11318648), (8, 7074155), (10, 5659324), (11, 5144840), (20, 2829662), (22, 2572420), (40, 1414831), (44, 1286210), (55, 1028968), (88, 643105), (110, 514484), (220, 257242), (440, 128621)]