12604640

素因数分解:

$2^5\times 5^1\times {\mathrm{78779}}^1$

素因数の和:78794

約数の個数: 24

約数和(自身を含む): 29778840

約数和(自身を除く): 17174200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 78779, 157558, 315116, 393895, 630232, 787790, 1260464, 1575580, 2520928, 3151160, 6302320, 12604640]

約数ペア:

[(1, 12604640), (2, 6302320), (4, 3151160), (5, 2520928), (8, 1575580), (10, 1260464), (16, 787790), (20, 630232), (32, 393895), (40, 315116), (80, 157558), (160, 78779)]