99229040

素因数分解:

$2^4\times 5^1\times {\mathrm{1240363}}^1$

素因数の和:1240376

約数の個数: 20

約数和(自身を含む): 230707704

約数和(自身を除く): 131478664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1240363, 2480726, 4961452, 6201815, 9922904, 12403630, 19845808, 24807260, 49614520, 99229040]

約数ペア:

[(1, 99229040), (2, 49614520), (4, 24807260), (5, 19845808), (8, 12403630), (10, 9922904), (16, 6201815), (20, 4961452), (40, 2480726), (80, 1240363)]