88647940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103079}}^1$

素因数の和:103131

約数の個数: 24

約数和(自身を含む): 190491840

約数和(自身を除く): 101843900

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 103079, 206158, 412316, 515395, 1030790, 2061580, 4432397, 8864794, 17729588, 22161985, 44323970, 88647940]

約数ペア:

[(1, 88647940), (2, 44323970), (4, 22161985), (5, 17729588), (10, 8864794), (20, 4432397), (43, 2061580), (86, 1030790), (172, 515395), (215, 412316), (430, 206158), (860, 103079)]