29821520

素因数分解:

$2^4\times 5^1\times {\mathrm{372769}}^1$

素因数の和:372782

約数の個数: 20

約数和(自身を含む): 69335220

約数和(自身を除く): 39513700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 372769, 745538, 1491076, 1863845, 2982152, 3727690, 5964304, 7455380, 14910760, 29821520]

約数ペア:

[(1, 29821520), (2, 14910760), (4, 7455380), (5, 5964304), (8, 3727690), (10, 2982152), (16, 1863845), (20, 1491076), (40, 745538), (80, 372769)]