83254640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{148669}}^1$

素因数の和:148689

約数の個数: 40

約数和(自身を含む): 221220960

約数和(自身を除く): 137966320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 148669, 297338, 594676, 743345, 1040683, 1189352, 1486690, 2081366, 2378704, 2973380, 4162732, 5203415, 5946760, 8325464, 10406830, 11893520, 16650928, 20813660, 41627320, 83254640]

約数ペア:

[(1, 83254640), (2, 41627320), (4, 20813660), (5, 16650928), (7, 11893520), (8, 10406830), (10, 8325464), (14, 5946760), (16, 5203415), (20, 4162732), (28, 2973380), (35, 2378704), (40, 2081366), (56, 1486690), (70, 1189352), (80, 1040683), (112, 743345), (140, 594676), (280, 297338), (560, 148669)]