53169680

素因数分解:

$2^4\times 5^1\times {\mathrm{664621}}^1$

素因数の和:664634

約数の個数: 20

約数和(自身を含む): 123619692

約数和(自身を除く): 70450012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 664621, 1329242, 2658484, 3323105, 5316968, 6646210, 10633936, 13292420, 26584840, 53169680]

約数ペア:

[(1, 53169680), (2, 26584840), (4, 13292420), (5, 10633936), (8, 6646210), (10, 5316968), (16, 3323105), (20, 2658484), (40, 1329242), (80, 664621)]