40004210

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{17623}}^1$

素因数の和:17857

約数の個数: 16

約数和(自身を含む): 72328896

約数和(自身を除く): 32324686

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 17623, 35246, 88115, 176230, 4000421, 8000842, 20002105, 40004210]

約数ペア:

[(1, 40004210), (2, 20002105), (5, 8000842), (10, 4000421), (227, 176230), (454, 88115), (1135, 35246), (2270, 17623)]