16571480

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4271}}^1$

素因数の和:4379

約数の個数: 32

約数和(自身を含む): 37679040

約数和(自身を除く): 21107560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 4271, 8542, 17084, 21355, 34168, 42710, 85420, 170840, 414287, 828574, 1657148, 2071435, 3314296, 4142870, 8285740, 16571480]

約数ペア:

[(1, 16571480), (2, 8285740), (4, 4142870), (5, 3314296), (8, 2071435), (10, 1657148), (20, 828574), (40, 414287), (97, 170840), (194, 85420), (388, 42710), (485, 34168), (776, 21355), (970, 17084), (1940, 8542), (3880, 4271)]