77245040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41981}}^1$

素因数の和:42017

約数の個数: 40

約数和(自身を含む): 187407648

約数和(自身を除く): 110162608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 41981, 83962, 167924, 209905, 335848, 419810, 671696, 839620, 965563, 1679240, 1931126, 3358480, 3862252, 4827815, 7724504, 9655630, 15449008, 19311260, 38622520, 77245040]

約数ペア:

[(1, 77245040), (2, 38622520), (4, 19311260), (5, 15449008), (8, 9655630), (10, 7724504), (16, 4827815), (20, 3862252), (23, 3358480), (40, 1931126), (46, 1679240), (80, 965563), (92, 839620), (115, 671696), (184, 419810), (230, 335848), (368, 209905), (460, 167924), (920, 83962), (1840, 41981)]