127220360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{138283}}^1$

素因数の和:138317

約数の個数: 32

約数和(自身を含む): 298693440

約数和(自身を除く): 171473080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 138283, 276566, 553132, 691415, 1106264, 1382830, 2765660, 3180509, 5531320, 6361018, 12722036, 15902545, 25444072, 31805090, 63610180, 127220360]

約数ペア:

[(1, 127220360), (2, 63610180), (4, 31805090), (5, 25444072), (8, 15902545), (10, 12722036), (20, 6361018), (23, 5531320), (40, 3180509), (46, 2765660), (92, 1382830), (115, 1106264), (184, 691415), (230, 553132), (460, 276566), (920, 138283)]