69059720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{40151}}^1$

素因数の和:40205

約数の個数: 32

約数和(自身を含む): 159001920

約数和(自身を除く): 89942200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 40151, 80302, 160604, 200755, 321208, 401510, 803020, 1606040, 1726493, 3452986, 6905972, 8632465, 13811944, 17264930, 34529860, 69059720]

約数ペア:

[(1, 69059720), (2, 34529860), (4, 17264930), (5, 13811944), (8, 8632465), (10, 6905972), (20, 3452986), (40, 1726493), (43, 1606040), (86, 803020), (172, 401510), (215, 321208), (344, 200755), (430, 160604), (860, 80302), (1720, 40151)]