42806120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{152879}}^1$

素因数の和:152897

約数の個数: 32

約数和(自身を含む): 110073600

約数和(自身を除く): 67267480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 152879, 305758, 611516, 764395, 1070153, 1223032, 1528790, 2140306, 3057580, 4280612, 5350765, 6115160, 8561224, 10701530, 21403060, 42806120]

約数ペア:

[(1, 42806120), (2, 21403060), (4, 10701530), (5, 8561224), (7, 6115160), (8, 5350765), (10, 4280612), (14, 3057580), (20, 2140306), (28, 1528790), (35, 1223032), (40, 1070153), (56, 764395), (70, 611516), (140, 305758), (280, 152879)]