136960

素因数分解:

$2^8\times 5^1\times {\mathrm{107}}^1$

素因数の和:128

約数の個数: 36

約数和(自身を含む): 331128

約数和(自身を除く): 194168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 256, 320, 428, 535, 640, 856, 1070, 1280, 1712, 2140, 3424, 4280, 6848, 8560, 13696, 17120, 27392, 34240, 68480, 136960]

約数ペア:

[(1, 136960), (2, 68480), (4, 34240), (5, 27392), (8, 17120), (10, 13696), (16, 8560), (20, 6848), (32, 4280), (40, 3424), (64, 2140), (80, 1712), (107, 1280), (128, 1070), (160, 856), (214, 640), (256, 535), (320, 428)]