5519120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3631}}^1$

素因数の和:3663

約数の個数: 40

約数和(自身を含む): 13511040

約数和(自身を除く): 7991920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 3631, 7262, 14524, 18155, 29048, 36310, 58096, 68989, 72620, 137978, 145240, 275956, 290480, 344945, 551912, 689890, 1103824, 1379780, 2759560, 5519120]

約数ペア:

[(1, 5519120), (2, 2759560), (4, 1379780), (5, 1103824), (8, 689890), (10, 551912), (16, 344945), (19, 290480), (20, 275956), (38, 145240), (40, 137978), (76, 72620), (80, 68989), (95, 58096), (152, 36310), (190, 29048), (304, 18155), (380, 14524), (760, 7262), (1520, 3631)]