136429640

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{7877}}^1$

素因数の和:8321

約数の個数: 32

約数和(自身を含む): 307714680

約数和(自身を除く): 171285040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1732, 2165, 3464, 4330, 7877, 8660, 15754, 17320, 31508, 39385, 63016, 78770, 157540, 315080, 3410741, 6821482, 13642964, 17053705, 27285928, 34107410, 68214820, 136429640]

約数ペア:

[(1, 136429640), (2, 68214820), (4, 34107410), (5, 27285928), (8, 17053705), (10, 13642964), (20, 6821482), (40, 3410741), (433, 315080), (866, 157540), (1732, 78770), (2165, 63016), (3464, 39385), (4330, 31508), (7877, 17320), (8660, 15754)]