906237920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{809141}}^1$

素因数の和:809163

約数の個数: 48

約数和(自身を含む): 2446845408

約数和(自身を除く): 1540607488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 809141, 1618282, 3236564, 4045705, 5663987, 6473128, 8091410, 11327974, 12946256, 16182820, 22655948, 25892512, 28319935, 32365640, 45311896, 56639870, 64731280, 90623792, 113279740, 129462560, 181247584, 226559480, 453118960, 906237920]

約数ペア:

[(1, 906237920), (2, 453118960), (4, 226559480), (5, 181247584), (7, 129462560), (8, 113279740), (10, 90623792), (14, 64731280), (16, 56639870), (20, 45311896), (28, 32365640), (32, 28319935), (35, 25892512), (40, 22655948), (56, 16182820), (70, 12946256), (80, 11327974), (112, 8091410), (140, 6473128), (160, 5663987), (224, 4045705), (280, 3236564), (560, 1618282), (1120, 809141)]