4066720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{3631}}^1$

素因数の和:3653

約数の個数: 48

約数和(自身を含む): 10983168

約数和(自身を除く): 6916448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 3631, 7262, 14524, 18155, 25417, 29048, 36310, 50834, 58096, 72620, 101668, 116192, 127085, 145240, 203336, 254170, 290480, 406672, 508340, 580960, 813344, 1016680, 2033360, 4066720]

約数ペア:

[(1, 4066720), (2, 2033360), (4, 1016680), (5, 813344), (7, 580960), (8, 508340), (10, 406672), (14, 290480), (16, 254170), (20, 203336), (28, 145240), (32, 127085), (35, 116192), (40, 101668), (56, 72620), (70, 58096), (80, 50834), (112, 36310), (140, 29048), (160, 25417), (224, 18155), (280, 14524), (560, 7262), (1120, 3631)]