56284120

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{3079}}^1$

素因数の和:3547

約数の個数: 32

約数和(自身を含む): 126957600

約数和(自身を除く): 70673480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 3079, 3656, 4570, 6158, 9140, 12316, 15395, 18280, 24632, 30790, 61580, 123160, 1407103, 2814206, 5628412, 7035515, 11256824, 14071030, 28142060, 56284120]

約数ペア:

[(1, 56284120), (2, 28142060), (4, 14071030), (5, 11256824), (8, 7035515), (10, 5628412), (20, 2814206), (40, 1407103), (457, 123160), (914, 61580), (1828, 30790), (2285, 24632), (3079, 18280), (3656, 15395), (4570, 12316), (6158, 9140)]