54529520

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7027}}^1$

素因数の和:7137

約数の個数: 40

約数和(自身を含む): 128106384

約数和(自身を除く): 73576864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7027, 7760, 14054, 28108, 35135, 56216, 70270, 112432, 140540, 281080, 562160, 681619, 1363238, 2726476, 3408095, 5452952, 6816190, 10905904, 13632380, 27264760, 54529520]

約数ペア:

[(1, 54529520), (2, 27264760), (4, 13632380), (5, 10905904), (8, 6816190), (10, 5452952), (16, 3408095), (20, 2726476), (40, 1363238), (80, 681619), (97, 562160), (194, 281080), (388, 140540), (485, 112432), (776, 70270), (970, 56216), (1552, 35135), (1940, 28108), (3880, 14054), (7027, 7760)]