82828160

素因数分解:

$2^7\times 5^1\times {\mathrm{129419}}^1$

素因数の和:129438

約数の個数: 32

約数和(自身を含む): 198012600

約数和(自身を除く): 115184440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 129419, 258838, 517676, 647095, 1035352, 1294190, 2070704, 2588380, 4141408, 5176760, 8282816, 10353520, 16565632, 20707040, 41414080, 82828160]

約数ペア:

[(1, 82828160), (2, 41414080), (4, 20707040), (5, 16565632), (8, 10353520), (10, 8282816), (16, 5176760), (20, 4141408), (32, 2588380), (40, 2070704), (64, 1294190), (80, 1035352), (128, 647095), (160, 517676), (320, 258838), (640, 129419)]