53257040

素因数分解:

$2^4\times 5^1\times {\mathrm{665713}}^1$

素因数の和:665726

約数の個数: 20

約数和(自身を含む): 123822804

約数和(自身を除く): 70565764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 665713, 1331426, 2662852, 3328565, 5325704, 6657130, 10651408, 13314260, 26628520, 53257040]

約数ペア:

[(1, 53257040), (2, 26628520), (4, 13314260), (5, 10651408), (8, 6657130), (10, 5325704), (16, 3328565), (20, 2662852), (40, 1331426), (80, 665713)]