140008120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{500029}}^1$

素因数の和:500047

約数の個数: 32

約数和(自身を含む): 360021600

約数和(自身を除く): 220013480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 500029, 1000058, 2000116, 2500145, 3500203, 4000232, 5000290, 7000406, 10000580, 14000812, 17501015, 20001160, 28001624, 35002030, 70004060, 140008120]

約数ペア:

[(1, 140008120), (2, 70004060), (4, 35002030), (5, 28001624), (7, 20001160), (8, 17501015), (10, 14000812), (14, 10000580), (20, 7000406), (28, 5000290), (35, 4000232), (40, 3500203), (56, 2500145), (70, 2000116), (140, 1000058), (280, 500029)]