56985040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{14537}}^1$

素因数の和:14564

約数の個数: 60

約数和(自身を含む): 154131876

約数和(自身を除く): 97146836

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, 14537, 29074, 58148, 72685, 101759, 116296, 145370, 203518, 232592, 290740, 407036, 508795, 581480, 712313, 814072, 1017590, 1162960, 1424626, 1628144, 2035180, 2849252, 3561565, 4070360, 5698504, 7123130, 8140720, 11397008, 14246260, 28492520, 56985040]

約数ペア:

[(1, 56985040), (2, 28492520), (4, 14246260), (5, 11397008), (7, 8140720), (8, 7123130), (10, 5698504), (14, 4070360), (16, 3561565), (20, 2849252), (28, 2035180), (35, 1628144), (40, 1424626), (49, 1162960), (56, 1017590), (70, 814072), (80, 712313), (98, 581480), (112, 508795), (140, 407036), (196, 290740), (245, 232592), (280, 203518), (392, 145370), (490, 116296), (560, 101759), (784, 72685), (980, 58148), (1960, 29074), (3920, 14537)]