384325640

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{99053}}^1$

素因数の和:99161

約数の個数: 32

約数和(自身を含む): 873656280

約数和(自身を除く): 489330640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 99053, 198106, 396212, 495265, 792424, 990530, 1981060, 3962120, 9608141, 19216282, 38432564, 48040705, 76865128, 96081410, 192162820, 384325640]

約数ペア:

[(1, 384325640), (2, 192162820), (4, 96081410), (5, 76865128), (8, 48040705), (10, 38432564), (20, 19216282), (40, 9608141), (97, 3962120), (194, 1981060), (388, 990530), (485, 792424), (776, 495265), (970, 396212), (1940, 198106), (3880, 99053)]