40283440

素因数分解:

$2^4\times 5^1\times {\mathrm{503543}}^1$

素因数の和:503556

約数の個数: 20

約数和(自身を含む): 93659184

約数和(自身を除く): 53375744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 503543, 1007086, 2014172, 2517715, 4028344, 5035430, 8056688, 10070860, 20141720, 40283440]

約数ペア:

[(1, 40283440), (2, 20141720), (4, 10070860), (5, 8056688), (8, 5035430), (10, 4028344), (16, 2517715), (20, 2014172), (40, 1007086), (80, 503543)]