5381660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6563}}^1$

素因数の和:6613

約数の個数: 24

約数和(自身を含む): 11578896

約数和(自身を除く): 6197236

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 6563, 13126, 26252, 32815, 65630, 131260, 269083, 538166, 1076332, 1345415, 2690830, 5381660]

約数ペア:

[(1, 5381660), (2, 2690830), (4, 1345415), (5, 1076332), (10, 538166), (20, 269083), (41, 131260), (82, 65630), (164, 32815), (205, 26252), (410, 13126), (820, 6563)]