85770520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{194933}}^1$

素因数の和:194955

約数の個数: 32

約数和(自身を含む): 210528720

約数和(自身を除く): 124758200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 194933, 389866, 779732, 974665, 1559464, 1949330, 2144263, 3898660, 4288526, 7797320, 8577052, 10721315, 17154104, 21442630, 42885260, 85770520]

約数ペア:

[(1, 85770520), (2, 42885260), (4, 21442630), (5, 17154104), (8, 10721315), (10, 8577052), (11, 7797320), (20, 4288526), (22, 3898660), (40, 2144263), (44, 1949330), (55, 1559464), (88, 974665), (110, 779732), (220, 389866), (440, 194933)]