51755320

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13339}}^1$

素因数の和:13447

約数の個数: 32

約数和(自身を含む): 117658800

約数和(自身を除く): 65903480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 13339, 26678, 53356, 66695, 106712, 133390, 266780, 533560, 1293883, 2587766, 5175532, 6469415, 10351064, 12938830, 25877660, 51755320]

約数ペア:

[(1, 51755320), (2, 25877660), (4, 12938830), (5, 10351064), (8, 6469415), (10, 5175532), (20, 2587766), (40, 1293883), (97, 533560), (194, 266780), (388, 133390), (485, 106712), (776, 66695), (970, 53356), (1940, 26678), (3880, 13339)]