39207680

素因数分解:

$2^8\times 5^1\times {\mathrm{30631}}^1$

素因数の和:30652

約数の個数: 36

約数和(自身を含む): 93917712

約数和(自身を除く): 54710032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 30631, 61262, 122524, 153155, 245048, 306310, 490096, 612620, 980192, 1225240, 1960384, 2450480, 3920768, 4900960, 7841536, 9801920, 19603840, 39207680]

約数ペア:

[(1, 39207680), (2, 19603840), (4, 9801920), (5, 7841536), (8, 4900960), (10, 3920768), (16, 2450480), (20, 1960384), (32, 1225240), (40, 980192), (64, 612620), (80, 490096), (128, 306310), (160, 245048), (256, 153155), (320, 122524), (640, 61262), (1280, 30631)]