8663480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{30941}}^1$

素因数の和:30959

約数の個数: 32

約数和(自身を含む): 22278240

約数和(自身を除く): 13614760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 30941, 61882, 123764, 154705, 216587, 247528, 309410, 433174, 618820, 866348, 1082935, 1237640, 1732696, 2165870, 4331740, 8663480]

約数ペア:

[(1, 8663480), (2, 4331740), (4, 2165870), (5, 1732696), (7, 1237640), (8, 1082935), (10, 866348), (14, 618820), (20, 433174), (28, 309410), (35, 247528), (40, 216587), (56, 154705), (70, 123764), (140, 61882), (280, 30941)]