140290360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{501037}}^1$

素因数の和:501055

約数の個数: 32

約数和(自身を含む): 360747360

約数和(自身を除く): 220457000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 501037, 1002074, 2004148, 2505185, 3507259, 4008296, 5010370, 7014518, 10020740, 14029036, 17536295, 20041480, 28058072, 35072590, 70145180, 140290360]

約数ペア:

[(1, 140290360), (2, 70145180), (4, 35072590), (5, 28058072), (7, 20041480), (8, 17536295), (10, 14029036), (14, 10020740), (20, 7014518), (28, 5010370), (35, 4008296), (40, 3507259), (56, 2505185), (70, 2004148), (140, 1002074), (280, 501037)]