17996480

素因数分解:

$2^6\times 5^1\times {\mathrm{56239}}^1$

素因数の和:56256

約数の個数: 28

約数和(自身を含む): 42854880

約数和(自身を除く): 24858400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 56239, 112478, 224956, 281195, 449912, 562390, 899824, 1124780, 1799648, 2249560, 3599296, 4499120, 8998240, 17996480]

約数ペア:

[(1, 17996480), (2, 8998240), (4, 4499120), (5, 3599296), (8, 2249560), (10, 1799648), (16, 1124780), (20, 899824), (32, 562390), (40, 449912), (64, 281195), (80, 224956), (160, 112478), (320, 56239)]