61877440

素因数分解:

$2^6\times 5^1\times {\mathrm{193367}}^1$

素因数の和:193384

約数の個数: 28

約数和(自身を含む): 147346416

約数和(自身を除く): 85468976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 193367, 386734, 773468, 966835, 1546936, 1933670, 3093872, 3867340, 6187744, 7734680, 12375488, 15469360, 30938720, 61877440]

約数ペア:

[(1, 61877440), (2, 30938720), (4, 15469360), (5, 12375488), (8, 7734680), (10, 6187744), (16, 3867340), (20, 3093872), (32, 1933670), (40, 1546936), (64, 966835), (80, 773468), (160, 386734), (320, 193367)]