86843240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197371}}^1$

素因数の和:197393

約数の個数: 32

約数和(自身を含む): 213161760

約数和(自身を除く): 126318520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 197371, 394742, 789484, 986855, 1578968, 1973710, 2171081, 3947420, 4342162, 7894840, 8684324, 10855405, 17368648, 21710810, 43421620, 86843240]

約数ペア:

[(1, 86843240), (2, 43421620), (4, 21710810), (5, 17368648), (8, 10855405), (10, 8684324), (11, 7894840), (20, 4342162), (22, 3947420), (40, 2171081), (44, 1973710), (55, 1578968), (88, 986855), (110, 789484), (220, 394742), (440, 197371)]