83979860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97651}}^1$

素因数の和:97703

約数の個数: 24

約数和(自身を含む): 180460896

約数和(自身を除く): 96481036

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 97651, 195302, 390604, 488255, 976510, 1953020, 4198993, 8397986, 16795972, 20994965, 41989930, 83979860]

約数ペア:

[(1, 83979860), (2, 41989930), (4, 20994965), (5, 16795972), (10, 8397986), (20, 4198993), (43, 1953020), (86, 976510), (172, 488255), (215, 390604), (430, 195302), (860, 97651)]