51854560

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7537}}^1$

素因数の和:7595

約数の個数: 48

約数和(自身を含む): 125372016

約数和(自身を除く): 73517456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 7537, 15074, 30148, 37685, 60296, 75370, 120592, 150740, 241184, 301480, 324091, 602960, 648182, 1205920, 1296364, 1620455, 2592728, 3240910, 5185456, 6481820, 10370912, 12963640, 25927280, 51854560]

約数ペア:

[(1, 51854560), (2, 25927280), (4, 12963640), (5, 10370912), (8, 6481820), (10, 5185456), (16, 3240910), (20, 2592728), (32, 1620455), (40, 1296364), (43, 1205920), (80, 648182), (86, 602960), (160, 324091), (172, 301480), (215, 241184), (344, 150740), (430, 120592), (688, 75370), (860, 60296), (1376, 37685), (1720, 30148), (3440, 15074), (6880, 7537)]