80516960

素因数分解:

$2^5\times 5^1\times {\mathrm{503231}}^1$

素因数の和:503246

約数の個数: 24

約数和(自身を含む): 190221696

約数和(自身を除く): 109704736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 503231, 1006462, 2012924, 2516155, 4025848, 5032310, 8051696, 10064620, 16103392, 20129240, 40258480, 80516960]

約数ペア:

[(1, 80516960), (2, 40258480), (4, 20129240), (5, 16103392), (8, 10064620), (10, 8051696), (16, 5032310), (20, 4025848), (32, 2516155), (40, 2012924), (80, 1006462), (160, 503231)]