40778800

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1051}}^1$

素因数の和:1166

約数の個数: 60

約数和(自身を含む): 99075256

約数和(自身を除く): 58296456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 194, 200, 388, 400, 485, 776, 970, 1051, 1552, 1940, 2102, 2425, 3880, 4204, 4850, 5255, 7760, 8408, 9700, 10510, 16816, 19400, 21020, 26275, 38800, 42040, 52550, 84080, 101947, 105100, 203894, 210200, 407788, 420400, 509735, 815576, 1019470, 1631152, 2038940, 2548675, 4077880, 5097350, 8155760, 10194700, 20389400, 40778800]

約数ペア:

[(1, 40778800), (2, 20389400), (4, 10194700), (5, 8155760), (8, 5097350), (10, 4077880), (16, 2548675), (20, 2038940), (25, 1631152), (40, 1019470), (50, 815576), (80, 509735), (97, 420400), (100, 407788), (194, 210200), (200, 203894), (388, 105100), (400, 101947), (485, 84080), (776, 52550), (970, 42040), (1051, 38800), (1552, 26275), (1940, 21020), (2102, 19400), (2425, 16816), (3880, 10510), (4204, 9700), (4850, 8408), (5255, 7760)]