2826880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{631}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 7735680

約数和(自身を除く): 4908800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 631, 640, 896, 1120, 1262, 2240, 2524, 3155, 4417, 4480, 5048, 6310, 8834, 10096, 12620, 17668, 20192, 22085, 25240, 35336, 40384, 44170, 50480, 70672, 80768, 88340, 100960, 141344, 176680, 201920, 282688, 353360, 403840, 565376, 706720, 1413440, 2826880]

約数ペア:

[(1, 2826880), (2, 1413440), (4, 706720), (5, 565376), (7, 403840), (8, 353360), (10, 282688), (14, 201920), (16, 176680), (20, 141344), (28, 100960), (32, 88340), (35, 80768), (40, 70672), (56, 50480), (64, 44170), (70, 40384), (80, 35336), (112, 25240), (128, 22085), (140, 20192), (160, 17668), (224, 12620), (280, 10096), (320, 8834), (448, 6310), (560, 5048), (631, 4480), (640, 4417), (896, 3155), (1120, 2524), (1262, 2240)]