200530040

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{51683}}^1$

素因数の和:51791

約数の個数: 32

約数和(自身を含む): 455852880

約数和(自身を除く): 255322840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 51683, 103366, 206732, 258415, 413464, 516830, 1033660, 2067320, 5013251, 10026502, 20053004, 25066255, 40106008, 50132510, 100265020, 200530040]

約数ペア:

[(1, 200530040), (2, 100265020), (4, 50132510), (5, 40106008), (8, 25066255), (10, 20053004), (20, 10026502), (40, 5013251), (97, 2067320), (194, 1033660), (388, 516830), (485, 413464), (776, 258415), (970, 206732), (1940, 103366), (3880, 51683)]