8350420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32117}}^1$

素因数の和:32139

約数の個数: 24

約数和(自身を含む): 18885384

約数和(自身を除く): 10534964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 32117, 64234, 128468, 160585, 321170, 417521, 642340, 835042, 1670084, 2087605, 4175210, 8350420]

約数ペア:

[(1, 8350420), (2, 4175210), (4, 2087605), (5, 1670084), (10, 835042), (13, 642340), (20, 417521), (26, 321170), (52, 160585), (65, 128468), (130, 64234), (260, 32117)]