29367280

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8537}}^1$

素因数の和:8593

約数の個数: 40

約数和(自身を含む): 69874992

約数和(自身を除く): 40507712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 8537, 17074, 34148, 42685, 68296, 85370, 136592, 170740, 341480, 367091, 682960, 734182, 1468364, 1835455, 2936728, 3670910, 5873456, 7341820, 14683640, 29367280]

約数ペア:

[(1, 29367280), (2, 14683640), (4, 7341820), (5, 5873456), (8, 3670910), (10, 2936728), (16, 1835455), (20, 1468364), (40, 734182), (43, 682960), (80, 367091), (86, 341480), (172, 170740), (215, 136592), (344, 85370), (430, 68296), (688, 42685), (860, 34148), (1720, 17074), (3440, 8537)]