13851280

素因数分解:

$2^4\times 5^1\times {\mathrm{173141}}^1$

素因数の和:173154

約数の個数: 20

約数和(自身を含む): 32204412

約数和(自身を除く): 18353132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173141, 346282, 692564, 865705, 1385128, 1731410, 2770256, 3462820, 6925640, 13851280]

約数ペア:

[(1, 13851280), (2, 6925640), (4, 3462820), (5, 2770256), (8, 1731410), (10, 1385128), (16, 865705), (20, 692564), (40, 346282), (80, 173141)]