57051520

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{919}}^1$

素因数の和:1035

約数の個数: 64

約数和(自身を含む): 137944800

約数和(自身を除く): 80893280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 320, 388, 485, 640, 776, 919, 970, 1552, 1838, 1940, 3104, 3676, 3880, 4595, 6208, 7352, 7760, 9190, 12416, 14704, 15520, 18380, 29408, 31040, 36760, 58816, 62080, 73520, 89143, 117632, 147040, 178286, 294080, 356572, 445715, 588160, 713144, 891430, 1426288, 1782860, 2852576, 3565720, 5705152, 7131440, 11410304, 14262880, 28525760, 57051520]

約数ペア:

[(1, 57051520), (2, 28525760), (4, 14262880), (5, 11410304), (8, 7131440), (10, 5705152), (16, 3565720), (20, 2852576), (32, 1782860), (40, 1426288), (64, 891430), (80, 713144), (97, 588160), (128, 445715), (160, 356572), (194, 294080), (320, 178286), (388, 147040), (485, 117632), (640, 89143), (776, 73520), (919, 62080), (970, 58816), (1552, 36760), (1838, 31040), (1940, 29408), (3104, 18380), (3676, 15520), (3880, 14704), (4595, 12416), (6208, 9190), (7352, 7760)]