54493880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{27803}}^1$

素因数の和:27828

約数の個数: 48

約数和(自身を含む): 142634520

約数和(自身を除く): 88140640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 27803, 55606, 111212, 139015, 194621, 222424, 278030, 389242, 556060, 778484, 973105, 1112120, 1362347, 1556968, 1946210, 2724694, 3892420, 5449388, 6811735, 7784840, 10898776, 13623470, 27246940, 54493880]

約数ペア:

[(1, 54493880), (2, 27246940), (4, 13623470), (5, 10898776), (7, 7784840), (8, 6811735), (10, 5449388), (14, 3892420), (20, 2724694), (28, 1946210), (35, 1556968), (40, 1362347), (49, 1112120), (56, 973105), (70, 778484), (98, 556060), (140, 389242), (196, 278030), (245, 222424), (280, 194621), (392, 139015), (490, 111212), (980, 55606), (1960, 27803)]