89119120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{58631}}^1$

素因数の和:58663

約数の個数: 40

約数和(自身を含む): 218111040

約数和(自身を除く): 128991920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 58631, 117262, 234524, 293155, 469048, 586310, 938096, 1113989, 1172620, 2227978, 2345240, 4455956, 4690480, 5569945, 8911912, 11139890, 17823824, 22279780, 44559560, 89119120]

約数ペア:

[(1, 89119120), (2, 44559560), (4, 22279780), (5, 17823824), (8, 11139890), (10, 8911912), (16, 5569945), (19, 4690480), (20, 4455956), (38, 2345240), (40, 2227978), (76, 1172620), (80, 1113989), (95, 938096), (152, 586310), (190, 469048), (304, 293155), (380, 234524), (760, 117262), (1520, 58631)]