40081630

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{56453}}^1$

素因数の和:56531

約数の個数: 16

約数和(自身を含む): 73164384

約数和(自身を除く): 33082754

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 56453, 112906, 282265, 564530, 4008163, 8016326, 20040815, 40081630]

約数ペア:

[(1, 40081630), (2, 20040815), (5, 8016326), (10, 4008163), (71, 564530), (142, 282265), (355, 112906), (710, 56453)]