70348280

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{18131}}^1$

素因数の和:18239

約数の個数: 32

約数和(自身を含む): 159924240

約数和(自身を除く): 89575960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 18131, 36262, 72524, 90655, 145048, 181310, 362620, 725240, 1758707, 3517414, 7034828, 8793535, 14069656, 17587070, 35174140, 70348280]

約数ペア:

[(1, 70348280), (2, 35174140), (4, 17587070), (5, 14069656), (8, 8793535), (10, 7034828), (20, 3517414), (40, 1758707), (97, 725240), (194, 362620), (388, 181310), (485, 145048), (776, 90655), (970, 72524), (1940, 36262), (3880, 18131)]