52887760

素因数分解:

$2^4\times 5^1\times {\mathrm{661097}}^1$

素因数の和:661110

約数の個数: 20

約数和(自身を含む): 122964228

約数和(自身を除く): 70076468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 661097, 1322194, 2644388, 3305485, 5288776, 6610970, 10577552, 13221940, 26443880, 52887760]

約数ペア:

[(1, 52887760), (2, 26443880), (4, 13221940), (5, 10577552), (8, 6610970), (10, 5288776), (16, 3305485), (20, 2644388), (40, 1322194), (80, 661097)]