8266297160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18787039}}^1$

素因数の和:18787061

約数の個数: 32

約数和(自身を含む): 20290003200

約数和(自身を除く): 12023706040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 18787039, 37574078, 75148156, 93935195, 150296312, 187870390, 206657429, 375740780, 413314858, 751481560, 826629716, 1033287145, 1653259432, 2066574290, 4133148580, 8266297160]

約数ペア:

[(1, 8266297160), (2, 4133148580), (4, 2066574290), (5, 1653259432), (8, 1033287145), (10, 826629716), (11, 751481560), (20, 413314858), (22, 375740780), (40, 206657429), (44, 187870390), (55, 150296312), (88, 93935195), (110, 75148156), (220, 37574078), (440, 18787039)]