27457640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{14009}}^1$

素因数の和:14034

約数の個数: 48

約数和(自身を含む): 71871300

約数和(自身を除く): 44413660

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, 14009, 28018, 56036, 70045, 98063, 112072, 140090, 196126, 280180, 392252, 490315, 560360, 686441, 784504, 980630, 1372882, 1961260, 2745764, 3432205, 3922520, 5491528, 6864410, 13728820, 27457640]

約数ペア:

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