56631440

素因数分解:

$2^4\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1549}}^1$

素因数の和:2019

約数の個数: 40

約数和(自身を含む): 132041400

約数和(自身を除く): 75409960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 457, 914, 1549, 1828, 2285, 3098, 3656, 4570, 6196, 7312, 7745, 9140, 12392, 15490, 18280, 24784, 30980, 36560, 61960, 123920, 707893, 1415786, 2831572, 3539465, 5663144, 7078930, 11326288, 14157860, 28315720, 56631440]

約数ペア:

[(1, 56631440), (2, 28315720), (4, 14157860), (5, 11326288), (8, 7078930), (10, 5663144), (16, 3539465), (20, 2831572), (40, 1415786), (80, 707893), (457, 123920), (914, 61960), (1549, 36560), (1828, 30980), (2285, 24784), (3098, 18280), (3656, 15490), (4570, 12392), (6196, 9140), (7312, 7745)]