66414080

素因数分解:

$2^9\times 5^1\times {\mathrm{25943}}^1$

素因数の和:25966

約数の個数: 40

約数和(自身を含む): 159244272

約数和(自身を除く): 92830192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 25943, 51886, 103772, 129715, 207544, 259430, 415088, 518860, 830176, 1037720, 1660352, 2075440, 3320704, 4150880, 6641408, 8301760, 13282816, 16603520, 33207040, 66414080]

約数ペア:

[(1, 66414080), (2, 33207040), (4, 16603520), (5, 13282816), (8, 8301760), (10, 6641408), (16, 4150880), (20, 3320704), (32, 2075440), (40, 1660352), (64, 1037720), (80, 830176), (128, 518860), (160, 415088), (256, 259430), (320, 207544), (512, 129715), (640, 103772), (1280, 51886), (2560, 25943)]