8753380

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{809}}^1$

素因数の和:1359

約数の個数: 24

約数和(自身を含む): 18438840

約数和(自身を除く): 9685460

約数列:

[1, 2, 4, 5, 10, 20, 541, 809, 1082, 1618, 2164, 2705, 3236, 4045, 5410, 8090, 10820, 16180, 437669, 875338, 1750676, 2188345, 4376690, 8753380]

約数ペア:

[(1, 8753380), (2, 4376690), (4, 2188345), (5, 1750676), (10, 875338), (20, 437669), (541, 16180), (809, 10820), (1082, 8090), (1618, 5410), (2164, 4045), (2705, 3236)]