188382320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{336397}}^1$

素因数の和:336417

約数の個数: 40

約数和(自身を含む): 500560224

約数和(自身を除く): 312177904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 336397, 672794, 1345588, 1681985, 2354779, 2691176, 3363970, 4709558, 5382352, 6727940, 9419116, 11773895, 13455880, 18838232, 23547790, 26911760, 37676464, 47095580, 94191160, 188382320]

約数ペア:

[(1, 188382320), (2, 94191160), (4, 47095580), (5, 37676464), (7, 26911760), (8, 23547790), (10, 18838232), (14, 13455880), (16, 11773895), (20, 9419116), (28, 6727940), (35, 5382352), (40, 4709558), (56, 3363970), (70, 2691176), (80, 2354779), (112, 1681985), (140, 1345588), (280, 672794), (560, 336397)]