82087840

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3691}}^1$

素因数の和:3845

約数の個数: 48

約数和(自身を含む): 195380640

約数和(自身を除く): 113292800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2780, 3691, 4448, 5560, 7382, 11120, 14764, 18455, 22240, 29528, 36910, 59056, 73820, 118112, 147640, 295280, 513049, 590560, 1026098, 2052196, 2565245, 4104392, 5130490, 8208784, 10260980, 16417568, 20521960, 41043920, 82087840]

約数ペア:

[(1, 82087840), (2, 41043920), (4, 20521960), (5, 16417568), (8, 10260980), (10, 8208784), (16, 5130490), (20, 4104392), (32, 2565245), (40, 2052196), (80, 1026098), (139, 590560), (160, 513049), (278, 295280), (556, 147640), (695, 118112), (1112, 73820), (1390, 59056), (2224, 36910), (2780, 29528), (3691, 22240), (4448, 18455), (5560, 14764), (7382, 11120)]