25889920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{5779}}^1$

素因数の和:5805

約数の個数: 64

約数和(自身を含む): 70747200

約数和(自身を除く): 44857280

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, 640, 896, 1120, 2240, 4480, 5779, 11558, 23116, 28895, 40453, 46232, 57790, 80906, 92464, 115580, 161812, 184928, 202265, 231160, 323624, 369856, 404530, 462320, 647248, 739712, 809060, 924640, 1294496, 1618120, 1849280, 2588992, 3236240, 3698560, 5177984, 6472480, 12944960, 25889920]

約数ペア:

[(1, 25889920), (2, 12944960), (4, 6472480), (5, 5177984), (7, 3698560), (8, 3236240), (10, 2588992), (14, 1849280), (16, 1618120), (20, 1294496), (28, 924640), (32, 809060), (35, 739712), (40, 647248), (56, 462320), (64, 404530), (70, 369856), (80, 323624), (112, 231160), (128, 202265), (140, 184928), (160, 161812), (224, 115580), (280, 92464), (320, 80906), (448, 57790), (560, 46232), (640, 40453), (896, 28895), (1120, 23116), (2240, 11558), (4480, 5779)]