51100160

素因数分解:

$2^9\times 5^1\times {\mathrm{19961}}^1$

素因数の和:19984

約数の個数: 40

約数和(自身を含む): 122526756

約数和(自身を除く): 71426596

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 19961, 39922, 79844, 99805, 159688, 199610, 319376, 399220, 638752, 798440, 1277504, 1596880, 2555008, 3193760, 5110016, 6387520, 10220032, 12775040, 25550080, 51100160]

約数ペア:

[(1, 51100160), (2, 25550080), (4, 12775040), (5, 10220032), (8, 6387520), (10, 5110016), (16, 3193760), (20, 2555008), (32, 1596880), (40, 1277504), (64, 798440), (80, 638752), (128, 399220), (160, 319376), (256, 199610), (320, 159688), (512, 99805), (640, 79844), (1280, 39922), (2560, 19961)]