268525040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{479509}}^1$

素因数の和:479529

約数の個数: 40

約数和(自身を含む): 713510880

約数和(自身を除く): 444985840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 479509, 959018, 1918036, 2397545, 3356563, 3836072, 4795090, 6713126, 7672144, 9590180, 13426252, 16782815, 19180360, 26852504, 33565630, 38360720, 53705008, 67131260, 134262520, 268525040]

約数ペア:

[(1, 268525040), (2, 134262520), (4, 67131260), (5, 53705008), (7, 38360720), (8, 33565630), (10, 26852504), (14, 19180360), (16, 16782815), (20, 13426252), (28, 9590180), (35, 7672144), (40, 6713126), (56, 4795090), (70, 3836072), (80, 3356563), (112, 2397545), (140, 1918036), (280, 959018), (560, 479509)]