86940160

素因数分解:

$2^9\times 5^1\times {\mathrm{33961}}^1$

素因数の和:33984

約数の個数: 40

約数和(自身を含む): 208458756

約数和(自身を除く): 121518596

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 33961, 67922, 135844, 169805, 271688, 339610, 543376, 679220, 1086752, 1358440, 2173504, 2716880, 4347008, 5433760, 8694016, 10867520, 17388032, 21735040, 43470080, 86940160]

約数ペア:

[(1, 86940160), (2, 43470080), (4, 21735040), (5, 17388032), (8, 10867520), (10, 8694016), (16, 5433760), (20, 4347008), (32, 2716880), (40, 2173504), (64, 1358440), (80, 1086752), (128, 679220), (160, 543376), (256, 339610), (320, 271688), (512, 169805), (640, 135844), (1280, 67922), (2560, 33961)]