57632140

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21997}}^1$

素因数の和:22137

約数の個数: 24

約数和(自身を含む): 121956912

約数和(自身を除く): 64324772

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 21997, 43994, 87988, 109985, 219970, 439940, 2881607, 5763214, 11526428, 14408035, 28816070, 57632140]

約数ペア:

[(1, 57632140), (2, 28816070), (4, 14408035), (5, 11526428), (10, 5763214), (20, 2881607), (131, 439940), (262, 219970), (524, 109985), (655, 87988), (1310, 43994), (2620, 21997)]