25817680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{46103}}^1$

素因数の和:46123

約数の個数: 40

約数和(自身を含む): 68602752

約数和(自身を除く): 42785072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 46103, 92206, 184412, 230515, 322721, 368824, 461030, 645442, 737648, 922060, 1290884, 1613605, 1844120, 2581768, 3227210, 3688240, 5163536, 6454420, 12908840, 25817680]

約数ペア:

[(1, 25817680), (2, 12908840), (4, 6454420), (5, 5163536), (7, 3688240), (8, 3227210), (10, 2581768), (14, 1844120), (16, 1613605), (20, 1290884), (28, 922060), (35, 737648), (40, 645442), (56, 461030), (70, 368824), (80, 322721), (112, 230515), (140, 184412), (280, 92206), (560, 46103)]