163988894140

素因数分解:

$2^2\times 5^1\times {\mathrm{36713}}^1\times {\mathrm{223339}}^1$

素因数の和:260061

約数の個数: 24

約数和(自身を含む): 344387599920

約数和(自身を除く): 180398705780

約数列:

[1, 2, 4, 5, 10, 20, 36713, 73426, 146852, 183565, 223339, 367130, 446678, 734260, 893356, 1116695, 2233390, 4466780, 8199444707, 16398889414, 32797778828, 40997223535, 81994447070, 163988894140]

約数ペア:

[(1, 163988894140), (2, 81994447070), (4, 40997223535), (5, 32797778828), (10, 16398889414), (20, 8199444707), (36713, 4466780), (73426, 2233390), (146852, 1116695), (183565, 893356), (223339, 734260), (367130, 446678)]