16142840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{57653}}^1$

素因数の和:57671

約数の個数: 32

約数和(自身を含む): 41510880

約数和(自身を除く): 25368040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 57653, 115306, 230612, 288265, 403571, 461224, 576530, 807142, 1153060, 1614284, 2017855, 2306120, 3228568, 4035710, 8071420, 16142840]

約数ペア:

[(1, 16142840), (2, 8071420), (4, 4035710), (5, 3228568), (7, 2306120), (8, 2017855), (10, 1614284), (14, 1153060), (20, 807142), (28, 576530), (35, 461224), (40, 403571), (56, 288265), (70, 230612), (140, 115306), (280, 57653)]