53887940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{65717}}^1$

素因数の和:65767

約数の個数: 24

約数和(自身を含む): 115926552

約数和(自身を除く): 62038612

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 65717, 131434, 262868, 328585, 657170, 1314340, 2694397, 5388794, 10777588, 13471985, 26943970, 53887940]

約数ペア:

[(1, 53887940), (2, 26943970), (4, 13471985), (5, 10777588), (10, 5388794), (20, 2694397), (41, 1314340), (82, 657170), (164, 328585), (205, 262868), (410, 131434), (820, 65717)]