56569040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64283}}^1$

素因数の和:64307

約数の個数: 40

約数和(自身を含む): 143481888

約数和(自身を除く): 86912848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 64283, 128566, 257132, 321415, 514264, 642830, 707113, 1028528, 1285660, 1414226, 2571320, 2828452, 3535565, 5142640, 5656904, 7071130, 11313808, 14142260, 28284520, 56569040]

約数ペア:

[(1, 56569040), (2, 28284520), (4, 14142260), (5, 11313808), (8, 7071130), (10, 5656904), (11, 5142640), (16, 3535565), (20, 2828452), (22, 2571320), (40, 1414226), (44, 1285660), (55, 1028528), (80, 707113), (88, 642830), (110, 514264), (176, 321415), (220, 257132), (440, 128566), (880, 64283)]