2251326080

素因数分解:

$2^7\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{3347}}^1$

素因数の和:4417

約数の個数: 64

約数和(自身を含む): 5388806880

約数和(自身を除く): 3137480800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1051, 2102, 3347, 4204, 5255, 6694, 8408, 10510, 13388, 16735, 16816, 21020, 26776, 33470, 33632, 42040, 53552, 66940, 67264, 84080, 107104, 133880, 134528, 168160, 214208, 267760, 336320, 428416, 535520, 672640, 1071040, 2142080, 3517697, 7035394, 14070788, 17588485, 28141576, 35176970, 56283152, 70353940, 112566304, 140707880, 225132608, 281415760, 450265216, 562831520, 1125663040, 2251326080]

約数ペア:

[(1, 2251326080), (2, 1125663040), (4, 562831520), (5, 450265216), (8, 281415760), (10, 225132608), (16, 140707880), (20, 112566304), (32, 70353940), (40, 56283152), (64, 35176970), (80, 28141576), (128, 17588485), (160, 14070788), (320, 7035394), (640, 3517697), (1051, 2142080), (2102, 1071040), (3347, 672640), (4204, 535520), (5255, 428416), (6694, 336320), (8408, 267760), (10510, 214208), (13388, 168160), (16735, 134528), (16816, 133880), (21020, 107104), (26776, 84080), (33470, 67264), (33632, 66940), (42040, 53552)]