8265040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{14759}}^1$

素因数の和:14779

約数の個数: 40

約数和(自身を含む): 21962880

約数和(自身を除く): 13697840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 14759, 29518, 59036, 73795, 103313, 118072, 147590, 206626, 236144, 295180, 413252, 516565, 590360, 826504, 1033130, 1180720, 1653008, 2066260, 4132520, 8265040]

約数ペア:

[(1, 8265040), (2, 4132520), (4, 2066260), (5, 1653008), (7, 1180720), (8, 1033130), (10, 826504), (14, 590360), (16, 516565), (20, 413252), (28, 295180), (35, 236144), (40, 206626), (56, 147590), (70, 118072), (80, 103313), (112, 73795), (140, 59036), (280, 29518), (560, 14759)]