25133560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20269}}^1$

素因数の和:20311

約数の個数: 32

約数和(自身を含む): 58377600

約数和(自身を除く): 33244040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 20269, 40538, 81076, 101345, 162152, 202690, 405380, 628339, 810760, 1256678, 2513356, 3141695, 5026712, 6283390, 12566780, 25133560]

約数ペア:

[(1, 25133560), (2, 12566780), (4, 6283390), (5, 5026712), (8, 3141695), (10, 2513356), (20, 1256678), (31, 810760), (40, 628339), (62, 405380), (124, 202690), (155, 162152), (248, 101345), (310, 81076), (620, 40538), (1240, 20269)]