56451920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{14401}}^1$

素因数の和:14428

約数の個数: 60

約数和(自身を含む): 152690004

約数和(自身を除く): 96238084

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 14401, 28802, 57604, 72005, 100807, 115208, 144010, 201614, 230416, 288020, 403228, 504035, 576040, 705649, 806456, 1008070, 1152080, 1411298, 1612912, 2016140, 2822596, 3528245, 4032280, 5645192, 7056490, 8064560, 11290384, 14112980, 28225960, 56451920]

約数ペア:

[(1, 56451920), (2, 28225960), (4, 14112980), (5, 11290384), (7, 8064560), (8, 7056490), (10, 5645192), (14, 4032280), (16, 3528245), (20, 2822596), (28, 2016140), (35, 1612912), (40, 1411298), (49, 1152080), (56, 1008070), (70, 806456), (80, 705649), (98, 576040), (112, 504035), (140, 403228), (196, 288020), (245, 230416), (280, 201614), (392, 144010), (490, 115208), (560, 100807), (784, 72005), (980, 57604), (1960, 28802), (3920, 14401)]