51113360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27779}}^1$

素因数の和:27815

約数の個数: 40

約数和(自身を含む): 124009920

約数和(自身を除く): 72896560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 27779, 55558, 111116, 138895, 222232, 277790, 444464, 555580, 638917, 1111160, 1277834, 2222320, 2555668, 3194585, 5111336, 6389170, 10222672, 12778340, 25556680, 51113360]

約数ペア:

[(1, 51113360), (2, 25556680), (4, 12778340), (5, 10222672), (8, 6389170), (10, 5111336), (16, 3194585), (20, 2555668), (23, 2222320), (40, 1277834), (46, 1111160), (80, 638917), (92, 555580), (115, 444464), (184, 277790), (230, 222232), (368, 138895), (460, 111116), (920, 55558), (1840, 27779)]