40805930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{907}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 80412480

約数和(自身を除く): 39606550

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 409, 818, 907, 1814, 2045, 4090, 4499, 4535, 8998, 9070, 9977, 19954, 22495, 44990, 49885, 99770, 370963, 741926, 1854815, 3709630, 4080593, 8161186, 20402965, 40805930]

約数ペア:

[(1, 40805930), (2, 20402965), (5, 8161186), (10, 4080593), (11, 3709630), (22, 1854815), (55, 741926), (110, 370963), (409, 99770), (818, 49885), (907, 44990), (1814, 22495), (2045, 19954), (4090, 9977), (4499, 9070), (4535, 8998)]