47739520

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{769}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 115453800

約数和(自身を除く): 67714280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 320, 388, 485, 640, 769, 776, 970, 1538, 1552, 1940, 3076, 3104, 3845, 3880, 6152, 6208, 7690, 7760, 12304, 12416, 15380, 15520, 24608, 30760, 31040, 49216, 61520, 62080, 74593, 98432, 123040, 149186, 246080, 298372, 372965, 492160, 596744, 745930, 1193488, 1491860, 2386976, 2983720, 4773952, 5967440, 9547904, 11934880, 23869760, 47739520]

約数ペア:

[(1, 47739520), (2, 23869760), (4, 11934880), (5, 9547904), (8, 5967440), (10, 4773952), (16, 2983720), (20, 2386976), (32, 1491860), (40, 1193488), (64, 745930), (80, 596744), (97, 492160), (128, 372965), (160, 298372), (194, 246080), (320, 149186), (388, 123040), (485, 98432), (640, 74593), (769, 62080), (776, 61520), (970, 49216), (1538, 31040), (1552, 30760), (1940, 24608), (3076, 15520), (3104, 15380), (3845, 12416), (3880, 12304), (6152, 7760), (6208, 7690)]