53175440

素因数分解:

$2^4\times 5^1\times {\mathrm{664693}}^1$

素因数の和:664706

約数の個数: 20

約数和(自身を含む): 123633084

約数和(自身を除く): 70457644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 664693, 1329386, 2658772, 3323465, 5317544, 6646930, 10635088, 13293860, 26587720, 53175440]

約数ペア:

[(1, 53175440), (2, 26587720), (4, 13293860), (5, 10635088), (8, 6646930), (10, 5317544), (16, 3323465), (20, 2658772), (40, 1329386), (80, 664693)]