53705840

素因数分解:

$2^4\times 5^1\times {\mathrm{671323}}^1$

素因数の和:671336

約数の個数: 20

約数和(自身を含む): 124866264

約数和(自身を除く): 71160424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 671323, 1342646, 2685292, 3356615, 5370584, 6713230, 10741168, 13426460, 26852920, 53705840]

約数ペア:

[(1, 53705840), (2, 26852920), (4, 13426460), (5, 10741168), (8, 6713230), (10, 5370584), (16, 3356615), (20, 2685292), (40, 1342646), (80, 671323)]