67815680

素因数分解:

$2^8\times 5^1\times {\mathrm{52981}}^1$

素因数の和:53002

約数の個数: 36

約数和(自身を含む): 162442812

約数和(自身を除く): 94627132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 52981, 105962, 211924, 264905, 423848, 529810, 847696, 1059620, 1695392, 2119240, 3390784, 4238480, 6781568, 8476960, 13563136, 16953920, 33907840, 67815680]

約数ペア:

[(1, 67815680), (2, 33907840), (4, 16953920), (5, 13563136), (8, 8476960), (10, 6781568), (16, 4238480), (20, 3390784), (32, 2119240), (40, 1695392), (64, 1059620), (80, 847696), (128, 529810), (160, 423848), (256, 264905), (320, 211924), (640, 105962), (1280, 52981)]