85548140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{104327}}^1$

素因数の和:104377

約数の個数: 24

約数和(自身を含む): 184034592

約数和(自身を除く): 98486452

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 104327, 208654, 417308, 521635, 1043270, 2086540, 4277407, 8554814, 17109628, 21387035, 42774070, 85548140]

約数ペア:

[(1, 85548140), (2, 42774070), (4, 21387035), (5, 17109628), (10, 8554814), (20, 4277407), (41, 2086540), (82, 1043270), (164, 521635), (205, 417308), (410, 208654), (820, 104327)]