204860080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{111337}}^1$

素因数の和:111373

約数の個数: 40

約数和(自身を含む): 497012832

約数和(自身を除く): 292152752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 111337, 222674, 445348, 556685, 890696, 1113370, 1781392, 2226740, 2560751, 4453480, 5121502, 8906960, 10243004, 12803755, 20486008, 25607510, 40972016, 51215020, 102430040, 204860080]

約数ペア:

[(1, 204860080), (2, 102430040), (4, 51215020), (5, 40972016), (8, 25607510), (10, 20486008), (16, 12803755), (20, 10243004), (23, 8906960), (40, 5121502), (46, 4453480), (80, 2560751), (92, 2226740), (115, 1781392), (184, 1113370), (230, 890696), (368, 556685), (460, 445348), (920, 222674), (1840, 111337)]