54915280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{14009}}^1$

素因数の和:14036

約数の個数: 60

約数和(自身を含む): 148534020

約数和(自身を除く): 93618740

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 14009, 28018, 56036, 70045, 98063, 112072, 140090, 196126, 224144, 280180, 392252, 490315, 560360, 686441, 784504, 980630, 1120720, 1372882, 1569008, 1961260, 2745764, 3432205, 3922520, 5491528, 6864410, 7845040, 10983056, 13728820, 27457640, 54915280]

約数ペア:

[(1, 54915280), (2, 27457640), (4, 13728820), (5, 10983056), (7, 7845040), (8, 6864410), (10, 5491528), (14, 3922520), (16, 3432205), (20, 2745764), (28, 1961260), (35, 1569008), (40, 1372882), (49, 1120720), (56, 980630), (70, 784504), (80, 686441), (98, 560360), (112, 490315), (140, 392252), (196, 280180), (245, 224144), (280, 196126), (392, 140090), (490, 112072), (560, 98063), (784, 70045), (980, 56036), (1960, 28018), (3920, 14009)]