40596080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{72493}}^1$

素因数の和:72513

約数の個数: 40

約数和(自身を含む): 107871072

約数和(自身を除く): 67274992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 72493, 144986, 289972, 362465, 507451, 579944, 724930, 1014902, 1159888, 1449860, 2029804, 2537255, 2899720, 4059608, 5074510, 5799440, 8119216, 10149020, 20298040, 40596080]

約数ペア:

[(1, 40596080), (2, 20298040), (4, 10149020), (5, 8119216), (7, 5799440), (8, 5074510), (10, 4059608), (14, 2899720), (16, 2537255), (20, 2029804), (28, 1449860), (35, 1159888), (40, 1014902), (56, 724930), (70, 579944), (80, 507451), (112, 362465), (140, 289972), (280, 144986), (560, 72493)]