85969240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307033}}^1$

素因数の和:307051

約数の個数: 32

約数和(自身を含む): 221064480

約数和(自身を除く): 135095240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307033, 614066, 1228132, 1535165, 2149231, 2456264, 3070330, 4298462, 6140660, 8596924, 10746155, 12281320, 17193848, 21492310, 42984620, 85969240]

約数ペア:

[(1, 85969240), (2, 42984620), (4, 21492310), (5, 17193848), (7, 12281320), (8, 10746155), (10, 8596924), (14, 6140660), (20, 4298462), (28, 3070330), (35, 2456264), (40, 2149231), (56, 1535165), (70, 1228132), (140, 614066), (280, 307033)]