528089480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{185947}}^1$

素因数の和:186029

約数の個数: 32

約数和(自身を含む): 1204943040

約数和(自身を除く): 676853560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 185947, 371894, 743788, 929735, 1487576, 1859470, 3718940, 7437880, 13202237, 26404474, 52808948, 66011185, 105617896, 132022370, 264044740, 528089480]

約数ペア:

[(1, 528089480), (2, 264044740), (4, 132022370), (5, 105617896), (8, 66011185), (10, 52808948), (20, 26404474), (40, 13202237), (71, 7437880), (142, 3718940), (284, 1859470), (355, 1487576), (568, 929735), (710, 743788), (1420, 371894), (2840, 185947)]