422352880

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{122777}}^1$

素因数の和:122833

約数の個数: 40

約数和(自身を含む): 1004815152

約数和(自身を除く): 582462272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 122777, 245554, 491108, 613885, 982216, 1227770, 1964432, 2455540, 4911080, 5279411, 9822160, 10558822, 21117644, 26397055, 42235288, 52794110, 84470576, 105588220, 211176440, 422352880]

約数ペア:

[(1, 422352880), (2, 211176440), (4, 105588220), (5, 84470576), (8, 52794110), (10, 42235288), (16, 26397055), (20, 21117644), (40, 10558822), (43, 9822160), (80, 5279411), (86, 4911080), (172, 2455540), (215, 1964432), (344, 1227770), (430, 982216), (688, 613885), (860, 491108), (1720, 245554), (3440, 122777)]