1413440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{631}}^1$

素因数の和:655

約数の個数: 56

約数和(自身を含む): 3852672

約数和(自身を除く): 2439232

約数列:

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

約数ペア:

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