453687440

素因数分解:

$2^4\times 5^1\times {\mathrm{5671093}}^1$

素因数の和:5671106

約数の個数: 20

約数和(自身を含む): 1054823484

約数和(自身を除く): 601136044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5671093, 11342186, 22684372, 28355465, 45368744, 56710930, 90737488, 113421860, 226843720, 453687440]

約数ペア:

[(1, 453687440), (2, 226843720), (4, 113421860), (5, 90737488), (8, 56710930), (10, 45368744), (16, 28355465), (20, 22684372), (40, 11342186), (80, 5671093)]