16142140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{115301}}^1$

素因数の和:115317

約数の個数: 24

約数和(自身を含む): 38741472

約数和(自身を除く): 22599332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 115301, 230602, 461204, 576505, 807107, 1153010, 1614214, 2306020, 3228428, 4035535, 8071070, 16142140]

約数ペア:

[(1, 16142140), (2, 8071070), (4, 4035535), (5, 3228428), (7, 2306020), (10, 1614214), (14, 1153010), (20, 807107), (28, 576505), (35, 461204), (70, 230602), (140, 115301)]