140333920

素因数分解:

$2^5\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1801}}^1$

素因数の和:2303

約数の個数: 48

約数和(自身を含む): 332404128

約数和(自身を除く): 192070208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 487, 974, 1801, 1948, 2435, 3602, 3896, 4870, 7204, 7792, 9005, 9740, 14408, 15584, 18010, 19480, 28816, 36020, 38960, 57632, 72040, 77920, 144080, 288160, 877087, 1754174, 3508348, 4385435, 7016696, 8770870, 14033392, 17541740, 28066784, 35083480, 70166960, 140333920]

約数ペア:

[(1, 140333920), (2, 70166960), (4, 35083480), (5, 28066784), (8, 17541740), (10, 14033392), (16, 8770870), (20, 7016696), (32, 4385435), (40, 3508348), (80, 1754174), (160, 877087), (487, 288160), (974, 144080), (1801, 77920), (1948, 72040), (2435, 57632), (3602, 38960), (3896, 36020), (4870, 28816), (7204, 19480), (7792, 18010), (9005, 15584), (9740, 14408)]