27400480

素因数分解:

$2^5\times 5^1\times {\mathrm{171253}}^1$

素因数の和:171268

約数の個数: 24

約数和(自身を含む): 64734012

約数和(自身を除く): 37333532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 171253, 342506, 685012, 856265, 1370024, 1712530, 2740048, 3425060, 5480096, 6850120, 13700240, 27400480]

約数ペア:

[(1, 27400480), (2, 13700240), (4, 6850120), (5, 5480096), (8, 3425060), (10, 2740048), (16, 1712530), (20, 1370024), (32, 856265), (40, 685012), (80, 342506), (160, 171253)]