200353040

素因数分解:

$2^4\times 5^1\times {\mathrm{2504413}}^1$

素因数の和:2504426

約数の個数: 20

約数和(自身を含む): 465821004

約数和(自身を除く): 265467964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2504413, 5008826, 10017652, 12522065, 20035304, 25044130, 40070608, 50088260, 100176520, 200353040]

約数ペア:

[(1, 200353040), (2, 100176520), (4, 50088260), (5, 40070608), (8, 25044130), (10, 20035304), (16, 12522065), (20, 10017652), (40, 5008826), (80, 2504413)]