39713080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2099}}^1$

素因数の和:2164

約数の個数: 64

約数和(自身を含む): 99792000

約数和(自身を除く): 60078920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2099, 2365, 3784, 4198, 4730, 8396, 9460, 10495, 16792, 18920, 20990, 23089, 41980, 46178, 83960, 90257, 92356, 115445, 180514, 184712, 230890, 361028, 451285, 461780, 722056, 902570, 923560, 992827, 1805140, 1985654, 3610280, 3971308, 4964135, 7942616, 9928270, 19856540, 39713080]

約数ペア:

[(1, 39713080), (2, 19856540), (4, 9928270), (5, 7942616), (8, 4964135), (10, 3971308), (11, 3610280), (20, 1985654), (22, 1805140), (40, 992827), (43, 923560), (44, 902570), (55, 722056), (86, 461780), (88, 451285), (110, 361028), (172, 230890), (215, 184712), (220, 180514), (344, 115445), (430, 92356), (440, 90257), (473, 83960), (860, 46178), (946, 41980), (1720, 23089), (1892, 20990), (2099, 18920), (2365, 16792), (3784, 10495), (4198, 9460), (4730, 8396)]