40454870

素因数分解:

$2^1\times 5^1\times {\mathrm{1879}}^1\times {\mathrm{2153}}^1$

素因数の和:4039

約数の個数: 16

約数和(自身を含む): 72891360

約数和(自身を除く): 32436490

約数列:

[1, 2, 5, 10, 1879, 2153, 3758, 4306, 9395, 10765, 18790, 21530, 4045487, 8090974, 20227435, 40454870]

約数ペア:

[(1, 40454870), (2, 20227435), (5, 8090974), (10, 4045487), (1879, 21530), (2153, 18790), (3758, 10765), (4306, 9395)]