24894080

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 60275880

約数和(自身を除く): 35381800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 320, 388, 401, 485, 640, 776, 802, 970, 1552, 1604, 1940, 2005, 3104, 3208, 3880, 4010, 6208, 6416, 7760, 8020, 12416, 12832, 15520, 16040, 25664, 31040, 32080, 38897, 51328, 62080, 64160, 77794, 128320, 155588, 194485, 256640, 311176, 388970, 622352, 777940, 1244704, 1555880, 2489408, 3111760, 4978816, 6223520, 12447040, 24894080]

約数ペア:

[(1, 24894080), (2, 12447040), (4, 6223520), (5, 4978816), (8, 3111760), (10, 2489408), (16, 1555880), (20, 1244704), (32, 777940), (40, 622352), (64, 388970), (80, 311176), (97, 256640), (128, 194485), (160, 155588), (194, 128320), (320, 77794), (388, 64160), (401, 62080), (485, 51328), (640, 38897), (776, 32080), (802, 31040), (970, 25664), (1552, 16040), (1604, 15520), (1940, 12832), (2005, 12416), (3104, 8020), (3208, 7760), (3880, 6416), (4010, 6208)]