19845440

素因数分解:

$2^6\times 5^1\times {\mathrm{62017}}^1$

素因数の和:62034

約数の個数: 28

約数和(自身を含む): 47257716

約数和(自身を除く): 27412276

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 62017, 124034, 248068, 310085, 496136, 620170, 992272, 1240340, 1984544, 2480680, 3969088, 4961360, 9922720, 19845440]

約数ペア:

[(1, 19845440), (2, 9922720), (4, 4961360), (5, 3969088), (8, 2480680), (10, 1984544), (16, 1240340), (20, 992272), (32, 620170), (40, 496136), (64, 310085), (80, 248068), (160, 124034), (320, 62017)]