12556480

素因数分解:

$2^6\times 5^1\times {\mathrm{39239}}^1$

素因数の和:39256

約数の個数: 28

約数和(自身を含む): 29900880

約数和(自身を除く): 17344400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 39239, 78478, 156956, 196195, 313912, 392390, 627824, 784780, 1255648, 1569560, 2511296, 3139120, 6278240, 12556480]

約数ペア:

[(1, 12556480), (2, 6278240), (4, 3139120), (5, 2511296), (8, 1569560), (10, 1255648), (16, 784780), (20, 627824), (32, 392390), (40, 313912), (64, 196195), (80, 156956), (160, 78478), (320, 39239)]