80884784

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{95383}}^1$

素因数の和:95444

約数の個数: 20

約数和(自身を含む): 159672816

約数和(自身を除く): 78788032

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 95383, 190766, 381532, 763064, 1526128, 5055299, 10110598, 20221196, 40442392, 80884784]

約数ペア:

[(1, 80884784), (2, 40442392), (4, 20221196), (8, 10110598), (16, 5055299), (53, 1526128), (106, 763064), (212, 381532), (424, 190766), (848, 95383)]