56556640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{50497}}^1$

素因数の和:50519

約数の個数: 48

約数和(自身を含む): 152705952

約数和(自身を除く): 96149312

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, 50497, 100994, 201988, 252485, 353479, 403976, 504970, 706958, 807952, 1009940, 1413916, 1615904, 1767395, 2019880, 2827832, 3534790, 4039760, 5655664, 7069580, 8079520, 11311328, 14139160, 28278320, 56556640]

約数ペア:

[(1, 56556640), (2, 28278320), (4, 14139160), (5, 11311328), (7, 8079520), (8, 7069580), (10, 5655664), (14, 4039760), (16, 3534790), (20, 2827832), (28, 2019880), (32, 1767395), (35, 1615904), (40, 1413916), (56, 1009940), (70, 807952), (80, 706958), (112, 504970), (140, 403976), (160, 353479), (224, 252485), (280, 201988), (560, 100994), (1120, 50497)]